Code Coverage
 
Classes and Traits
Functions and Methods
Lines
Total
6.25% covered (danger)
6.25%
2 / 32
4.16% covered (danger)
4.16%
17 / 409
CRAP
6.49% covered (danger)
6.49%
525 / 8092
SimplePie
0.00% covered (danger)
0.00%
0 / 1
3.41% covered (danger)
3.41%
3 / 88
107217.85
11.26% covered (danger)
11.26%
116 / 1030
 __construct
0.00% covered (danger)
0.00%
0 / 1
22.53
31.82% covered (danger)
31.82%
7 / 22
 __toString
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
1 / 1
 __destruct
0.00% covered (danger)
0.00%
0 / 1
45.04
16.67% covered (danger)
16.67%
3 / 18
 force_feed
0.00% covered (danger)
0.00%
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2
0.00% covered (danger)
0.00%
0 / 2
 set_feed_url
0.00% covered (danger)
0.00%
0 / 1
3.79
55.56% covered (warning)
55.56%
5 / 9
 set_file
0.00% covered (danger)
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6
0.00% covered (danger)
0.00%
0 / 6
 set_raw_data
0.00% covered (danger)
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2
0.00% covered (danger)
0.00%
0 / 2
 set_timeout
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 force_fsockopen
0.00% covered (danger)
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2
0.00% covered (danger)
0.00%
0 / 2
 enable_cache
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 set_cache_duration
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
2 / 2
 set_autodiscovery_cache_duration
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 set_cache_location
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
2 / 2
 enable_order_by_date
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 set_input_encoding
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 set_autodiscovery_level
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 get_registry
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_cache_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_locator_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_parser_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_file_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_sanitize_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_item_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_author_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_category_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_enclosure_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_caption_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_copyright_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_credit_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_rating_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_restriction_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_content_type_sniffer_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_source_class
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 set_useragent
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 set_cache_name_function
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 set_stupidly_fast
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 9
 set_max_checked_feeds
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 remove_div
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 strip_htmltags
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 10
 encode_instead_of_strip
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 strip_attributes
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 6
 set_output_encoding
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 strip_comments
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 set_url_replacements
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 set_image_handler
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 6
 set_item_limit
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 init
0.00% covered (danger)
0.00%
0 / 1
729.22
21.77% covered (danger)
21.77%
27 / 124
 fetch_data
0.00% covered (danger)
0.00%
0 / 1
541.71
19.00% covered (danger)
19.00%
19 / 100
 error
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_raw_data
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_encoding
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 handle_content_type
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 11
 get_type
0.00% covered (danger)
0.00%
0 / 1
320.47
17.46% covered (danger)
17.46%
11 / 63
 subscribe_url
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_feed_tags
0.00% covered (danger)
0.00%
0 / 1
27.88
38.46% covered (warning)
38.46%
10 / 26
 get_channel_tags
0.00% covered (danger)
0.00%
0 / 1
64.48
28.57% covered (danger)
28.57%
10 / 35
 get_image_tags
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 29
 get_base
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 6
 sanitize
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_title
0.00% covered (danger)
0.00%
0 / 1
72
0.00% covered (danger)
0.00%
0 / 16
 get_category
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_categories
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 38
 get_author
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_authors
0.00% covered (danger)
0.00%
0 / 1
380
0.00% covered (danger)
0.00%
0 / 57
 get_contributor
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_contributors
0.00% covered (danger)
0.00%
0 / 1
272
0.00% covered (danger)
0.00%
0 / 47
 get_link
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_permalink
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_links
0.00% covered (danger)
0.00%
0 / 1
342
0.00% covered (danger)
0.00%
0 / 56
 get_all_discovered_feeds
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_description
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 20
 get_copyright
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 12
 get_language
0.00% covered (danger)
0.00%
0 / 1
72
0.00% covered (danger)
0.00%
0 / 16
 get_latitude
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 6
 get_longitude
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 8
 get_image_title
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 12
 get_image_url
0.00% covered (danger)
0.00%
0 / 1
56
0.00% covered (danger)
0.00%
0 / 14
 get_image_link
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 8
 get_image_width
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 6
 get_image_height
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 6
 get_item_quantity
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 6
 get_item
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_items
0.00% covered (danger)
0.00%
0 / 1
191.55
27.14% covered (danger)
27.14%
19 / 70
 set_favicon_handler
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 3
 get_favicon
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 6
 __call
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 16
 sort_items
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 merge_items
0.00% covered (danger)
0.00%
0 / 1
90
0.00% covered (danger)
0.00%
0 / 27
SimplePie_Author
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 5
72
0.00% covered (danger)
0.00%
0 / 17
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 4
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_name
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_link
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_email
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
SimplePie_Cache_DB
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
306
0.00% covered (danger)
0.00%
0 / 61
 prepare_simplepie_object_for_cache
0.00% covered (danger)
0.00%
0 / 1
306
0.00% covered (danger)
0.00%
0 / 61
SimplePie_Cache_File
0.00% covered (danger)
0.00%
0 / 1
16.67% covered (danger)
16.67%
1 / 6
81.03
36.67% covered (warning)
36.67%
11 / 30
 __construct
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
5 / 5
 save
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 9
 load
0.00% covered (danger)
0.00%
0 / 1
3.14
75.00% covered (success)
75.00%
3 / 4
 mtime
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 touch
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 unlink
0.00% covered (danger)
0.00%
0 / 1
2.06
75.00% covered (success)
75.00%
3 / 4
SimplePie_Cache_Memcache
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 6
156
0.00% covered (danger)
0.00%
0 / 35
 __construct
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 14
 save
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 load
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 mtime
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 touch
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 unlink
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
SimplePie_Cache_MySQL
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 6
2862
0.00% covered (danger)
0.00%
0 / 212
 __construct
0.00% covered (danger)
0.00%
0 / 1
72
0.00% covered (danger)
0.00%
0 / 40
 save
0.00% covered (danger)
0.00%
0 / 1
380
0.00% covered (danger)
0.00%
0 / 93
 load
0.00% covered (danger)
0.00%
0 / 1
210
0.00% covered (danger)
0.00%
0 / 49
 mtime
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 9
 touch
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 10
 unlink
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 11
SimplePie_Cache
0.00% covered (danger)
0.00%
0 / 1
20.00% covered (danger)
20.00%
1 / 5
25.46
27.78% covered (danger)
27.78%
5 / 18
 __construct
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
0 / 0
 get_handler
0.00% covered (danger)
0.00%
0 / 1
2.09
71.43% covered (success)
71.43%
5 / 7
 create
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 register
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 parse_URL
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 7
SimplePie_Caption
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 7
156
0.00% covered (danger)
0.00%
0 / 27
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 6
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_endtime
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_language
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_starttime
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_text
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_type
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
SimplePie_Category
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 5
72
0.00% covered (danger)
0.00%
0 / 17
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 4
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_term
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_scheme
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_label
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
SimplePie_Content_Type_Sniffer
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 6
3782
0.00% covered (danger)
0.00%
0 / 124
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 get_type
0.00% covered (danger)
0.00%
0 / 1
272
0.00% covered (danger)
0.00%
0 / 31
 text_or_binary
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 9
 unknown
0.00% covered (danger)
0.00%
0 / 1
156
0.00% covered (danger)
0.00%
0 / 22
 image
0.00% covered (danger)
0.00%
0 / 1
56
0.00% covered (danger)
0.00%
0 / 13
 feed_or_html
0.00% covered (danger)
0.00%
0 / 1
380
0.00% covered (danger)
0.00%
0 / 47
SimplePie_Copyright
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 4
42
0.00% covered (danger)
0.00%
0 / 12
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 3
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_url
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_attribution
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
SimplePie_Core
100.00% covered (success)
100.00%
1 / 1
100.00% covered (success)
100.00%
0 / 0
0
100.00% covered (success)
100.00%
0 / 0
SimplePie_Credit
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 5
72
0.00% covered (danger)
0.00%
0 / 17
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 4
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_role
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_scheme
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_name
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
SimplePie_Decode_HTML_Entities
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 6
870
0.00% covered (danger)
0.00%
0 / 85
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 parse
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 6
 consume
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 consume_range
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 7
 unconsume
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 3
 entity
0.00% covered (danger)
0.00%
0 / 1
462
0.00% covered (danger)
0.00%
0 / 62
SimplePie_Enclosure
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 41
29412
0.00% covered (danger)
0.00%
0 / 452
 __construct
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 33
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_bitrate
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_caption
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_captions
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_category
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_categories
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_channels
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_copyright
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_credit
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_credits
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_description
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_duration
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 7
 get_expression
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_extension
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 8
 get_framerate
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_handler
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_hash
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_hashes
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_height
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_language
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_keyword
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_keywords
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_length
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_link
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_medium
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_player
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_rating
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_ratings
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_restriction
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_restrictions
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_sampling_rate
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_size
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_thumbnail
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_thumbnails
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_title
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_type
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_width
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 native_embed
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 embed
0.00% covered (danger)
0.00%
0 / 1
1640
0.00% covered (danger)
0.00%
0 / 140
 get_real_type
0.00% covered (danger)
0.00%
0 / 1
2970
0.00% covered (danger)
0.00%
0 / 120
SimplePie_Exception
100.00% covered (success)
100.00%
1 / 1
100.00% covered (success)
100.00%
0 / 0
0
100.00% covered (success)
100.00%
0 / 0
SimplePie_File
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 1
1093.14
25.27% covered (danger)
25.27%
46 / 182
 __construct
0.00% covered (danger)
0.00%
0 / 1
1093.14
25.27% covered (danger)
25.27%
46 / 182
SimplePie_gzdecode
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 3
380
0.00% covered (danger)
0.00%
0 / 90
 __set
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 3
 parse
0.00% covered (danger)
0.00%
0 / 1
306
0.00% covered (danger)
0.00%
0 / 85
SimplePie_HTTP_Parser
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 17
3422
0.00% covered (danger)
0.00%
0 / 195
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 3
 parse
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 14
 has_data
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 is_linear_whitespace
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 5
 http_version
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 15
 status
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 8
 reason
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 5
 new_line
0.00% covered (danger)
0.00%
0 / 1
56
0.00% covered (danger)
0.00%
0 / 23
 name
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 14
 linear_whitespace
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 11
 value
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 24
 value_char
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 5
 quote
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 22
 quote_char
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 5
 quote_escaped
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 4
 body
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 8
 chunked
0.00% covered (danger)
0.00%
0 / 1
56
0.00% covered (danger)
0.00%
0 / 28
SimplePie_IRI
0.00% covered (danger)
0.00%
0 / 1
22.22% covered (danger)
22.22%
6 / 27
8648.02
44.83% covered (warning)
44.83%
256 / 571
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 __set
0.00% covered (danger)
0.00%
0 / 1
22.91
38.46% covered (warning)
38.46%
5 / 13
 __get
0.00% covered (danger)
0.00%
0 / 1
15.16
72.00% covered (success)
72.00%
18 / 25
 __isset
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 4
 __unset
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 __construct
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
2 / 2
 absolutize
0.00% covered (danger)
0.00%
0 / 1
420
0.00% covered (danger)
0.00%
0 / 58
 parse_iri
0.00% covered (danger)
0.00%
0 / 1
10.17
88.00% covered (success)
88.00%
22 / 25
 remove_dot_segments
0.00% covered (danger)
0.00%
0 / 1
162.56
8.82% covered (danger)
8.82%
3 / 34
 replace_invalid_with_pct_encoding
0.00% covered (danger)
0.00%
0 / 1
602.22
9.86% covered (danger)
9.86%
7 / 71
 remove_iunreserved_percent_encoded
0.00% covered (danger)
0.00%
0 / 1
1332
0.00% covered (danger)
0.00%
0 / 72
 scheme_normalization
0.00% covered (danger)
0.00%
0 / 1
23.82
60.00% covered (warning)
60.00%
15 / 25
 is_valid
0.00% covered (danger)
0.00%
0 / 1
19.59
62.50% covered (warning)
62.50%
10 / 16
 set_iri
0.00% covered (danger)
0.00%
0 / 1
9.01
94.44% covered (success)
94.44%
34 / 36
 set_scheme
0.00% covered (danger)
0.00%
0 / 1
3.10
77.78% covered (success)
77.78%
7 / 9
 set_authority
0.00% covered (danger)
0.00%
0 / 1
10.00
76.92% covered (success)
76.92%
30 / 39
 set_userinfo
0.00% covered (danger)
0.00%
0 / 1
2.09
71.43% covered (success)
71.43%
5 / 7
 set_host
0.00% covered (danger)
0.00%
0 / 1
18.42
38.46% covered (warning)
38.46%
10 / 26
 set_port
0.00% covered (danger)
0.00%
0 / 1
4.94
40.00% covered (warning)
40.00%
4 / 10
 set_path
100.00% covered (success)
100.00%
1 / 1
4
100.00% covered (success)
100.00%
16 / 16
 set_query
100.00% covered (success)
100.00%
1 / 1
2
100.00% covered (success)
100.00%
7 / 7
 set_fragment
100.00% covered (success)
100.00%
1 / 1
2
100.00% covered (success)
100.00%
7 / 7
 to_uri
0.00% covered (danger)
0.00%
0 / 1
3.26
69.23% covered (warning)
69.23%
9 / 13
 get_iri
0.00% covered (danger)
0.00%
0 / 1
10
96.43% covered (success)
96.43%
27 / 28
 get_uri
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
1 / 1
 get_iauthority
0.00% covered (danger)
0.00%
0 / 1
7.64
76.47% covered (success)
76.47%
13 / 17
 get_authority
100.00% covered (success)
100.00%
1 / 1
2
100.00% covered (success)
100.00%
4 / 4
SimplePie_Item
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 32
281430
0.00% covered (danger)
0.00%
0 / 1898
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 3
 set_registry
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 __destruct
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 5
 get_item_tags
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_base
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 sanitize
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_feed
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_id
0.00% covered (danger)
0.00%
0 / 1
156
0.00% covered (danger)
0.00%
0 / 24
 get_title
0.00% covered (danger)
0.00%
0 / 1
90
0.00% covered (danger)
0.00%
0 / 27
 get_description
0.00% covered (danger)
0.00%
0 / 1
132
0.00% covered (danger)
0.00%
0 / 22
 get_content
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 10
 get_category
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_categories
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 38
 get_author
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_contributor
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_contributors
0.00% covered (danger)
0.00%
0 / 1
272
0.00% covered (danger)
0.00%
0 / 47
 get_authors
0.00% covered (danger)
0.00%
0 / 1
552
0.00% covered (danger)
0.00%
0 / 65
 get_copyright
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 8
 get_date
0.00% covered (danger)
0.00%
0 / 1
210
0.00% covered (danger)
0.00%
0 / 45
 get_updated_date
0.00% covered (danger)
0.00%
0 / 1
56
0.00% covered (danger)
0.00%
0 / 24
 get_local_date
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 6
 get_gmdate
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_updated_gmdate
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_permalink
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 8
 get_link
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_links
0.00% covered (danger)
0.00%
0 / 1
380
0.00% covered (danger)
0.00%
0 / 57
 get_enclosure
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_enclosures
0.00% covered (danger)
0.00%
0 / 1
127092
0.00% covered (danger)
0.00%
0 / 1446
 get_latitude
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 6
 get_longitude
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 8
 get_source
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
SimplePie_Locator
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 10
7482
0.00% covered (danger)
0.00%
0 / 189
 __construct
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 13
 set_registry
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 find
0.00% covered (danger)
0.00%
0 / 1
306
0.00% covered (danger)
0.00%
0 / 33
 is_feed
0.00% covered (danger)
0.00%
0 / 1
20
0.00% covered (danger)
0.00%
0 / 11
 get_base
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 18
 autodiscovery
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 9
 search_elements_by_tag
0.00% covered (danger)
0.00%
0 / 1
506
0.00% covered (danger)
0.00%
0 / 35
 get_links
0.00% covered (danger)
0.00%
0 / 1
156
0.00% covered (danger)
0.00%
0 / 34
 extension
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 17
 body
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 17
SimplePie_Misc
0.00% covered (danger)
0.00%
0 / 1
9.09% covered (danger)
9.09%
3 / 33
894832.17
2.17% covered (danger)
2.17%
33 / 1524
 time_hms
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 20
 absolutize_url
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_element
0.00% covered (danger)
0.00%
0 / 1
72
0.00% covered (danger)
0.00%
0 / 28
 element_implode
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 11
 error
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 30
 fix_protocol
0.00% covered (danger)
0.00%
0 / 1
15.64
75.00% covered (success)
75.00%
12 / 16
 parse_url
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
7 / 7
 compress_parse_url
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
7 / 7
 normalize_url
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
2 / 2
 percent_encoding_normalization
0.00% covered (danger)
0.00%
0 / 1
132
0.00% covered (danger)
0.00%
0 / 5
 windows_1252_to_utf8
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 change_encoding
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 21
 change_encoding_mbstring
0.00% covered (danger)
0.00%
0 / 1
72
0.00% covered (danger)
0.00%
0 / 26
 change_encoding_iconv
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 encoding
0.00% covered (danger)
0.00%
0 / 1
653672
0.00% covered (danger)
0.00%
0 / 1059
 get_curl_version
0.00% covered (danger)
0.00%
0 / 1
7.18
41.67% covered (warning)
41.67%
5 / 12
 strip_comments
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 10
 parse_date
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 entities_decode
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 uncomment_rfc822
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 35
 parse_mime
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 atom_03_construct_type
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 21
 atom_10_construct_type
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 13
 atom_10_content_construct_type
0.00% covered (danger)
0.00%
0 / 1
56
0.00% covered (danger)
0.00%
0 / 14
 is_isegment_nz_nc
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 space_seperated_tokens
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 11
 codepoint_to_utf8
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 17
 parse_str
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 11
 xml_encoding
0.00% covered (danger)
0.00%
0 / 1
462
0.00% covered (danger)
0.00%
0 / 73
 output_javascript
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 8
 get_build
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 16
 debug
0.00% covered (danger)
0.00%
0 / 1
90
0.00% covered (danger)
0.00%
0 / 33
 silence_errors
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
SimplePie_Net_IPv6
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 5
1190
0.00% covered (danger)
0.00%
0 / 93
 uncompress
0.00% covered (danger)
0.00%
0 / 1
90
0.00% covered (danger)
0.00%
0 / 37
 compress
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 20
 split_v6_v4
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 7
 check_ipv6
0.00% covered (danger)
0.00%
0 / 1
306
0.00% covered (danger)
0.00%
0 / 28
 checkIPv6
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
SimplePie_Parse_Date
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 10
2756
0.00% covered (danger)
0.00%
0 / 199
 __construct
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 17
 get
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 6
 parse
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 11
 add_callback
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 6
 date_w3cdtf
0.00% covered (danger)
0.00%
0 / 1
72
0.00% covered (danger)
0.00%
0 / 30
 remove_rfc2822_comments
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 35
 date_rfc2822
0.00% covered (danger)
0.00%
0 / 1
90
0.00% covered (danger)
0.00%
0 / 46
 date_rfc850
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 26
 date_asctime
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 17
 date_strtotime
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 5
SimplePie_Parser
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 12
5402
0.00% covered (danger)
0.00%
0 / 218
 set_registry
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 parse
0.00% covered (danger)
0.00%
0 / 1
702
0.00% covered (danger)
0.00%
0 / 107
 get_error_code
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_error_string
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_current_line
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_current_column
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_current_byte
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_data
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 tag_open
0.00% covered (danger)
0.00%
0 / 1
552
0.00% covered (danger)
0.00%
0 / 49
 cdata
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 6
 tag_close
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 19
 split_ns
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 29
SimplePie_Rating
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 4
42
0.00% covered (danger)
0.00%
0 / 12
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 3
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_scheme
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_value
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
SimplePie_Registry
0.00% covered (danger)
0.00%
0 / 1
20.00% covered (danger)
20.00%
1 / 5
62.23
43.48% covered (warning)
43.48%
20 / 46
 __construct
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
0 / 0
 register
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 8
 get_class
0.00% covered (danger)
0.00%
0 / 1
3.21
71.43% covered (success)
71.43%
5 / 7
 create
0.00% covered (danger)
0.00%
0 / 1
7.66
52.63% covered (warning)
52.63%
10 / 19
 call
0.00% covered (danger)
0.00%
0 / 1
7.18
41.67% covered (warning)
41.67%
5 / 12
SimplePie_Restriction
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 5
72
0.00% covered (danger)
0.00%
0 / 17
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 4
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_relationship
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_type
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_value
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
SimplePie_Sanitize
0.00% covered (danger)
0.00%
0 / 1
22.22% covered (danger)
22.22%
4 / 18
5328.23
13.52% covered (danger)
13.52%
38 / 281
 __construct
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
2 / 2
 remove_div
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 set_image_handler
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 set_registry
100.00% covered (success)
100.00%
1 / 1
1
100.00% covered (success)
100.00%
2 / 2
 pass_cache_data
100.00% covered (success)
100.00%
1 / 1
4
100.00% covered (success)
100.00%
11 / 11
 pass_file_data
0.00% covered (danger)
0.00%
0 / 1
4.13
80.00% covered (success)
80.00%
8 / 10
 strip_htmltags
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 9
 encode_instead_of_strip
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 strip_attributes
0.00% covered (danger)
0.00%
0 / 1
12
0.00% covered (danger)
0.00%
0 / 9
 strip_comments
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 set_output_encoding
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 set_url_replacements
100.00% covered (success)
100.00%
1 / 1
2
100.00% covered (success)
100.00%
15 / 15
 sanitize
0.00% covered (danger)
0.00%
0 / 1
1056
0.00% covered (danger)
0.00%
0 / 104
 preprocess
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 13
 replace_urls
0.00% covered (danger)
0.00%
0 / 1
72
0.00% covered (danger)
0.00%
0 / 21
 do_strip_htmltags
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 11
 strip_tag
0.00% covered (danger)
0.00%
0 / 1
272
0.00% covered (danger)
0.00%
0 / 55
 strip_attr
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 6
SimplePie_Source
0.00% covered (danger)
0.00%
0 / 1
0.00% covered (danger)
0.00%
0 / 23
15006
0.00% covered (danger)
0.00%
0 / 312
 __construct
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 3
 set_registry
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 2
 __toString
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_source_tags
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 4
 get_base
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 sanitize
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_item
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_title
0.00% covered (danger)
0.00%
0 / 1
72
0.00% covered (danger)
0.00%
0 / 16
 get_category
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_categories
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 38
 get_author
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_authors
0.00% covered (danger)
0.00%
0 / 1
380
0.00% covered (danger)
0.00%
0 / 57
 get_contributor
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_contributors
0.00% covered (danger)
0.00%
0 / 1
272
0.00% covered (danger)
0.00%
0 / 47
 get_link
0.00% covered (danger)
0.00%
0 / 1
6
0.00% covered (danger)
0.00%
0 / 5
 get_permalink
0.00% covered (danger)
0.00%
0 / 1
2
0.00% covered (danger)
0.00%
0 / 1
 get_links
0.00% covered (danger)
0.00%
0 / 1
342
0.00% covered (danger)
0.00%
0 / 56
 get_description
0.00% covered (danger)
0.00%
0 / 1
110
0.00% covered (danger)
0.00%
0 / 20
 get_copyright
0.00% covered (danger)
0.00%
0 / 1
42
0.00% covered (danger)
0.00%
0 / 12
 get_language
0.00% covered (danger)
0.00%
0 / 1
30
0.00% covered (danger)
0.00%
0 / 10
 get_latitude
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<?php
/**
 * SimplePie
 *
 * A PHP-Based RSS and Atom Feed Framework.
 * Takes the hard work out of managing a complete RSS/Atom solution.
 *
 * Please note: This file is automatically generated by a build script. The
 * full original source is always available from http://simplepie.org/
 *
 * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *
 *     * Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *
 *     * Neither the name of the SimplePie Team nor the names of its contributors may be used
 *       to endorse or promote products derived from this software without specific prior
 *       written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package SimplePie
 * @version 1.3.1
 * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
 * @author Ryan Parman
 * @author Geoffrey Sneddon
 * @author Ryan McCue
 * @link http://simplepie.org/ SimplePie
 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
 */
define('SIMPLEPIE_NAME', 'SimplePie');
define('SIMPLEPIE_VERSION', '1.3.1');
define('SIMPLEPIE_BUILD', '20121030175911');
define('SIMPLEPIE_URL', 'http://simplepie.org');
define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD);
define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>');
define('SIMPLEPIE_LOCATOR_NONE', 0);
define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1);
define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2);
define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4);
define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8);
define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16);
define('SIMPLEPIE_LOCATOR_ALL', 31);
define('SIMPLEPIE_TYPE_NONE', 0);
define('SIMPLEPIE_TYPE_RSS_090', 1);
define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2);
define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4);
define('SIMPLEPIE_TYPE_RSS_091', 6);
define('SIMPLEPIE_TYPE_RSS_092', 8);
define('SIMPLEPIE_TYPE_RSS_093', 16);
define('SIMPLEPIE_TYPE_RSS_094', 32);
define('SIMPLEPIE_TYPE_RSS_10', 64);
define('SIMPLEPIE_TYPE_RSS_20', 128);
define('SIMPLEPIE_TYPE_RSS_RDF', 65);
define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190);
define('SIMPLEPIE_TYPE_RSS_ALL', 255);
define('SIMPLEPIE_TYPE_ATOM_03', 256);
define('SIMPLEPIE_TYPE_ATOM_10', 512);
define('SIMPLEPIE_TYPE_ATOM_ALL', 768);
define('SIMPLEPIE_TYPE_ALL', 1023);
define('SIMPLEPIE_CONSTRUCT_NONE', 0);
define('SIMPLEPIE_CONSTRUCT_TEXT', 1);
define('SIMPLEPIE_CONSTRUCT_HTML', 2);
define('SIMPLEPIE_CONSTRUCT_XHTML', 4);
define('SIMPLEPIE_CONSTRUCT_BASE64', 8);
define('SIMPLEPIE_CONSTRUCT_IRI', 16);
define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32);
define('SIMPLEPIE_CONSTRUCT_ALL', 63);
define('SIMPLEPIE_SAME_CASE', 1);
define('SIMPLEPIE_LOWERCASE', 2);
define('SIMPLEPIE_UPPERCASE', 4);
define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*');
define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*');
define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace');
define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom');
define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#');
define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/');
define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/');
define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/');
define('SIMPLEPIE_NAMESPACE_RSS_20', '');
define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/');
define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/');
define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#');
define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss');
define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2', 'http://video.search.yahoo.com/mrss');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3', 'http://video.search.yahoo.com/mrss/');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4', 'http://www.rssboard.org/media-rss');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5', 'http://www.rssboard.org/media-rss/');
define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml');
define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/');
define('SIMPLEPIE_FILE_SOURCE_NONE', 0);
define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1);
define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2);
define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4);
define('SIMPLEPIE_FILE_SOURCE_CURL', 8);
define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16);
class SimplePie
{
    
    public $data = array();
    
    public $error;
    
    public $sanitize;
    
    public $useragent = SIMPLEPIE_USERAGENT;
    
    public $feed_url;
    
    public $file;
    
    public $raw_data;
    
    public $timeout = 10;
    
    public $force_fsockopen = false;
    
    public $force_feed = false;
    
    public $cache = true;
    
    public $cache_duration = 3600;
    
    public $autodiscovery_cache_duration = 604800; // 7 Days.
    
    public $cache_location = './cache';
    
    public $cache_name_function = 'md5';
    
    public $order_by_date = true;
    
    public $input_encoding = false;
    
    public $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
    
    public $registry;
    
    public $max_checked_feeds = 10;
    
    public $all_discovered_feeds = array();
    
    public $image_handler = '';
    
    public $multifeed_url = array();
    
    public $multifeed_objects = array();
    
    public $config_settings = null;
    
    public $item_limit = 0;
    
    public $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
    
    public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
    
    public function __construct()
    {
        if (version_compare(PHP_VERSION, '5.2', '<'))
        {
            trigger_error('PHP 4.x, 5.0 and 5.1 are no longer supported. Please upgrade to PHP 5.2 or newer.');
            die();
        }
        // Other objects, instances created here so we can set options on them
        $this->sanitize = new SimplePie_Sanitize();
        $this->registry = new SimplePie_Registry();
        if (func_num_args() > 0)
        {
            $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
            trigger_error('Passing parameters to the constructor is no longer supported. Please use set_feed_url(), set_cache_location(), and set_cache_location() directly.', $level);
            $args = func_get_args();
            switch (count($args)) {
                case 3:
                    $this->set_cache_duration($args[2]);
                case 2:
                    $this->set_cache_location($args[1]);
                case 1:
                    $this->set_feed_url($args[0]);
                    $this->init();
            }
        }
    }
    
    public function __toString()
    {
        return md5(serialize($this->data));
    }
    
    public function __destruct()
    {
        if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
        {
            if (!empty($this->data['items']))
            {
                foreach ($this->data['items'] as $item)
                {
                    $item->__destruct();
                }
                unset($item, $this->data['items']);
            }
            if (!empty($this->data['ordered_items']))
            {
                foreach ($this->data['ordered_items'] as $item)
                {
                    $item->__destruct();
                }
                unset($item, $this->data['ordered_items']);
            }
        }
    }
    
    public function force_feed($enable = false)
    {
        $this->force_feed = (bool) $enable;
    }
    
    public function set_feed_url($url)
    {
        $this->multifeed_url = array();
        if (is_array($url))
        {
            foreach ($url as $value)
            {
                $this->multifeed_url[] = $this->registry->call('Misc', 'fix_protocol', array($value, 1));
            }
        }
        else
        {
            $this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1));
        }
    }
    
    public function set_file(&$file)
    {
        if ($file instanceof SimplePie_File)
        {
            $this->feed_url = $file->url;
            $this->file =& $file;
            return true;
        }
        return false;
    }
    
    public function set_raw_data($data)
    {
        $this->raw_data = $data;
    }
    
    public function set_timeout($timeout = 10)
    {
        $this->timeout = (int) $timeout;
    }
    
    public function force_fsockopen($enable = false)
    {
        $this->force_fsockopen = (bool) $enable;
    }
    
    public function enable_cache($enable = true)
    {
        $this->cache = (bool) $enable;
    }
    
    public function set_cache_duration($seconds = 3600)
    {
        $this->cache_duration = (int) $seconds;
    }
    
    public function set_autodiscovery_cache_duration($seconds = 604800)
    {
        $this->autodiscovery_cache_duration = (int) $seconds;
    }
    
    public function set_cache_location($location = './cache')
    {
        $this->cache_location = (string) $location;
    }
    
    public function enable_order_by_date($enable = true)
    {
        $this->order_by_date = (bool) $enable;
    }
    
    public function set_input_encoding($encoding = false)
    {
        if ($encoding)
        {
            $this->input_encoding = (string) $encoding;
        }
        else
        {
            $this->input_encoding = false;
        }
    }
    
    public function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
    {
        $this->autodiscovery = (int) $level;
    }
    
    public function &get_registry()
    {
        return $this->registry;
    }
    
    
    public function set_cache_class($class = 'SimplePie_Cache')
    {
        return $this->registry->register('Cache', $class, true);
    }
    
    public function set_locator_class($class = 'SimplePie_Locator')
    {
        return $this->registry->register('Locator', $class, true);
    }
    
    public function set_parser_class($class = 'SimplePie_Parser')
    {
        return $this->registry->register('Parser', $class, true);
    }
    
    public function set_file_class($class = 'SimplePie_File')
    {
        return $this->registry->register('File', $class, true);
    }
    
    public function set_sanitize_class($class = 'SimplePie_Sanitize')
    {
        return $this->registry->register('Sanitize', $class, true);
    }
    
    public function set_item_class($class = 'SimplePie_Item')
    {
        return $this->registry->register('Item', $class, true);
    }
    
    public function set_author_class($class = 'SimplePie_Author')
    {
        return $this->registry->register('Author', $class, true);
    }
    
    public function set_category_class($class = 'SimplePie_Category')
    {
        return $this->registry->register('Category', $class, true);
    }
    
    public function set_enclosure_class($class = 'SimplePie_Enclosure')
    {
        return $this->registry->register('Enclosure', $class, true);
    }
    
    public function set_caption_class($class = 'SimplePie_Caption')
    {
        return $this->registry->register('Caption', $class, true);
    }
    
    public function set_copyright_class($class = 'SimplePie_Copyright')
    {
        return $this->registry->register('Copyright', $class, true);
    }
    
    public function set_credit_class($class = 'SimplePie_Credit')
    {
        return $this->registry->register('Credit', $class, true);
    }
    
    public function set_rating_class($class = 'SimplePie_Rating')
    {
        return $this->registry->register('Rating', $class, true);
    }
    
    public function set_restriction_class($class = 'SimplePie_Restriction')
    {
        return $this->registry->register('Restriction', $class, true);
    }
    
    public function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
    {
        return $this->registry->register('Content_Type_Sniffer', $class, true);
    }
    
    public function set_source_class($class = 'SimplePie_Source')
    {
        return $this->registry->register('Source', $class, true);
    }
    
    
    public function set_useragent($ua = SIMPLEPIE_USERAGENT)
    {
        $this->useragent = (string) $ua;
    }
    
    public function set_cache_name_function($function = 'md5')
    {
        if (is_callable($function))
        {
            $this->cache_name_function = $function;
        }
    }
    
    public function set_stupidly_fast($set = false)
    {
        if ($set)
        {
            $this->enable_order_by_date(false);
            $this->remove_div(false);
            $this->strip_comments(false);
            $this->strip_htmltags(false);
            $this->strip_attributes(false);
            $this->set_image_handler(false);
        }
    }
    
    public function set_max_checked_feeds($max = 10)
    {
        $this->max_checked_feeds = (int) $max;
    }
    public function remove_div($enable = true)
    {
        $this->sanitize->remove_div($enable);
    }
    public function strip_htmltags($tags = '', $encode = null)
    {
        if ($tags === '')
        {
            $tags = $this->strip_htmltags;
        }
        $this->sanitize->strip_htmltags($tags);
        if ($encode !== null)
        {
            $this->sanitize->encode_instead_of_strip($tags);
        }
    }
    public function encode_instead_of_strip($enable = true)
    {
        $this->sanitize->encode_instead_of_strip($enable);
    }
    public function strip_attributes($attribs = '')
    {
        if ($attribs === '')
        {
            $attribs = $this->strip_attributes;
        }
        $this->sanitize->strip_attributes($attribs);
    }
    
    public function set_output_encoding($encoding = 'UTF-8')
    {
        $this->sanitize->set_output_encoding($encoding);
    }
    public function strip_comments($strip = false)
    {
        $this->sanitize->strip_comments($strip);
    }
    
    public function set_url_replacements($element_attribute = null)
    {
        $this->sanitize->set_url_replacements($element_attribute);
    }
    
    public function set_image_handler($page = false, $qs = 'i')
    {
        if ($page !== false)
        {
            $this->sanitize->set_image_handler($page . '?' . $qs . '=');
        }
        else
        {
            $this->image_handler = '';
        }
    }
    
    public function set_item_limit($limit = 0)
    {
        $this->item_limit = (int) $limit;
    }
    
    public function init()
    {
        // Check absolute bare minimum requirements.
        if (!extension_loaded('xml') || !extension_loaded('pcre'))
        {
            return false;
        }
        // Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader.
        elseif (!extension_loaded('xmlreader'))
        {
            static $xml_is_sane = null;
            if ($xml_is_sane === null)
            {
                $parser_check = xml_parser_create();
                xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
                xml_parser_free($parser_check);
                $xml_is_sane = isset($values[0]['value']);
            }
            if (!$xml_is_sane)
            {
                return false;
            }
        }
        if (method_exists($this->sanitize, 'set_registry'))
        {
            $this->sanitize->set_registry($this->registry);
        }
        // Pass whatever was set with config options over to the sanitizer.
        // Pass the classes in for legacy support; new classes should use the registry instead
        $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->registry->get_class('Cache'));
        $this->sanitize->pass_file_data($this->registry->get_class('File'), $this->timeout, $this->useragent, $this->force_fsockopen);
        if (!empty($this->multifeed_url))
        {
            $i = 0;
            $success = 0;
            $this->multifeed_objects = array();
            $this->error = array();
            foreach ($this->multifeed_url as $url)
            {
                $this->multifeed_objects[$i] = clone $this;
                $this->multifeed_objects[$i]->set_feed_url($url);
                $single_success = $this->multifeed_objects[$i]->init();
                $success |= $single_success;
                if (!$single_success)
                {
                    $this->error[$i] = $this->multifeed_objects[$i]->error();
                }
                $i++;
            }
            return (bool) $success;
        }
        elseif ($this->feed_url === null && $this->raw_data === null)
        {
            return false;
        }
        $this->error = null;
        $this->data = array();
        $this->multifeed_objects = array();
        $cache = false;
        if ($this->feed_url !== null)
        {
            $parsed_feed_url = $this->registry->call('Misc', 'parse_url', array($this->feed_url));
            // Decide whether to enable caching
            if ($this->cache && $parsed_feed_url['scheme'] !== '')
            {
                $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc'));
            }
            // Fetch the data via SimplePie_File into $this->raw_data
            if (($fetched = $this->fetch_data($cache)) === true)
            {
                return true;
            }
            elseif ($fetched === false) {
                return false;
            }
            list($headers, $sniffed) = $fetched;
        }
        // Set up array of possible encodings
        $encodings = array();
        // First check to see if input has been overridden.
        if ($this->input_encoding !== false)
        {
            $encodings[] = $this->input_encoding;
        }
        $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
        $text_types = array('text/xml', 'text/xml-external-parsed-entity');
        // RFC 3023 (only applies to sniffed content)
        if (isset($sniffed))
        {
            if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml')
            {
                if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
                {
                    $encodings[] = strtoupper($charset[1]);
                }
                $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry)));
                $encodings[] = 'UTF-8';
            }
            elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml')
            {
                if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
                {
                    $encodings[] = $charset[1];
                }
                $encodings[] = 'US-ASCII';
            }
            // Text MIME-type default
            elseif (substr($sniffed, 0, 5) === 'text/')
            {
                $encodings[] = 'US-ASCII';
            }
        }
        // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1
        $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry)));
        $encodings[] = 'UTF-8';
        $encodings[] = 'ISO-8859-1';
        // There's no point in trying an encoding twice
        $encodings = array_unique($encodings);
        // Loop through each possible encoding, till we return something, or run out of possibilities
        foreach ($encodings as $encoding)
        {
            // Change the encoding to UTF-8 (as we always use UTF-8 internally)
            if ($utf8_data = $this->registry->call('Misc', 'change_encoding', array($this->raw_data, $encoding, 'UTF-8')))
            {
                // Create new parser
                $parser = $this->registry->create('Parser');
                // If it's parsed fine
                if ($parser->parse($utf8_data, 'UTF-8'))
                {
                    $this->data = $parser->get_data();
                    if (!($this->get_type() & ~SIMPLEPIE_TYPE_NONE))
                    {
                        $this->error = "A feed could not be found at $this->feed_url. This does not appear to be a valid RSS or Atom feed.";
                        $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
                        return false;
                    }
                    if (isset($headers))
                    {
                        $this->data['headers'] = $headers;
                    }
                    $this->data['build'] = SIMPLEPIE_BUILD;
                    // Cache the file if caching is enabled
                    if ($cache && !$cache->save($this))
                    {
                        trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
                    }
                    return true;
                }
            }
        }
        if (isset($parser))
        {
            // We have an error, just set SimplePie_Misc::error to it and quit
            $this->error = sprintf('This XML document is invalid, likely due to invalid characters. XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
        }
        else
        {
            $this->error = 'The data could not be converted to UTF-8. You MUST have either the iconv or mbstring extension installed. Upgrading to PHP 5.x (which includes iconv) is highly recommended.';
        }
        $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
        return false;
    }
    
    protected function fetch_data(&$cache)
    {
        // If it's enabled, use the cache
        if ($cache)
        {
            // Load the Cache
            $this->data = $cache->load();
            if (!empty($this->data))
            {
                // If the cache is for an outdated build of SimplePie
                if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
                {
                    $cache->unlink();
                    $this->data = array();
                }
                // If we've hit a collision just rerun it with caching disabled
                elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
                {
                    $cache = false;
                    $this->data = array();
                }
                // If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL.
                elseif (isset($this->data['feed_url']))
                {
                    // If the autodiscovery cache is still valid use it.
                    if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
                    {
                        // Do not need to do feed autodiscovery yet.
                        if ($this->data['feed_url'] !== $this->data['url'])
                        {
                            $this->set_feed_url($this->data['feed_url']);
                            return $this->init();
                        }
                        $cache->unlink();
                        $this->data = array();
                    }
                }
                // Check if the cache has been updated
                elseif ($cache->mtime() + $this->cache_duration < time())
                {
                    // If we have last-modified and/or etag set
                    if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
                    {
                        $headers = array(
                            'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
                        );
                        if (isset($this->data['headers']['last-modified']))
                        {
                            $headers['if-modified-since'] = $this->data['headers']['last-modified'];
                        }
                        if (isset($this->data['headers']['etag']))
                        {
                            $headers['if-none-match'] = $this->data['headers']['etag'];
                        }
                        $file = $this->registry->create('File', array($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen));
                        if ($file->success)
                        {
                            if ($file->status_code === 304)
                            {
                                $cache->touch();
                                return true;
                            }
                        }
                        else
                        {
                            unset($file);
                        }
                    }
                }
                // If the cache is still valid, just return true
                else
                {
                    $this->raw_data = false;
                    return true;
                }
            }
            // If the cache is empty, delete it
            else
            {
                $cache->unlink();
                $this->data = array();
            }
        }
        // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
        if (!isset($file))
        {
            if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url)
            {
                $file =& $this->file;
            }
            else
            {
                $headers = array(
                    'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
                );
                $file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen));
            }
        }
        // If the file connection has an error, set SimplePie::error to that and quit
        if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
        {
            $this->error = $file->error;
            return !empty($this->data);
        }
        if (!$this->force_feed)
        {
            // Check if the supplied URL is a feed, if it isn't, look for it.
            $locate = $this->registry->create('Locator', array(&$file, $this->timeout, $this->useragent, $this->max_checked_feeds));
            if (!$locate->is_feed($file))
            {
                // We need to unset this so that if SimplePie::set_file() has been called that object is untouched
                unset($file);
                try
                {
                    if (!($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds)))
                    {
                        $this->error = "A feed could not be found at $this->feed_url. A feed with an invalid mime type may fall victim to this error, or " . SIMPLEPIE_NAME . " was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed.";
                        $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
                        return false;
                    }
                }
                catch (SimplePie_Exception $e)
                {
                    // This is usually because DOMDocument doesn't exist
                    $this->error = $e->getMessage();
                    $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine()));
                    return false;
                }
                if ($cache)
                {
                    $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
                    if (!$cache->save($this))
                    {
                        trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
                    }
                    $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc'));
                }
                $this->feed_url = $file->url;
            }
            $locate = null;
        }
        $this->raw_data = $file->body;
        $headers = $file->headers;
        $sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file));
        $sniffed = $sniffer->get_type();
        return array($headers, $sniffed);
    }
    
    public function error()
    {
        return $this->error;
    }
    
    public function get_raw_data()
    {
        return $this->raw_data;
    }
    
    public function get_encoding()
    {
        return $this->sanitize->output_encoding;
    }
    
    public function handle_content_type($mime = 'text/html')
    {
        if (!headers_sent())
        {
            $header = "Content-type: $mime;";
            if ($this->get_encoding())
            {
                $header .= ' charset=' . $this->get_encoding();
            }
            else
            {
                $header .= ' charset=UTF-8';
            }
            header($header);
        }
    }
    
    public function get_type()
    {
        if (!isset($this->data['type']))
        {
            $this->data['type'] = SIMPLEPIE_TYPE_ALL;
            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed']))
            {
                $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10;
            }
            elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed']))
            {
                $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03;
            }
            elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF']))
            {
                if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel'])
                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image'])
                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])
                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput']))
                {
                    $this->data['type'] &= SIMPLEPIE_TYPE_RSS_10;
                }
                if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel'])
                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image'])
                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])
                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput']))
                {
                    $this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
                }
            }
            elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
            {
                $this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
                if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
                {
                    switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
                    {
                        case '0.91':
                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091;
                            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
                            {
                                switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
                                {
                                    case '0':
                                        $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE;
                                        break;
                                    case '24':
                                        $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND;
                                        break;
                                }
                            }
                            break;
                        case '0.92':
                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_092;
                            break;
                        case '0.93':
                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_093;
                            break;
                        case '0.94':
                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_094;
                            break;
                        case '2.0':
                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_20;
                            break;
                    }
                }
            }
            else
            {
                $this->data['type'] = SIMPLEPIE_TYPE_NONE;
            }
        }
        return $this->data['type'];
    }
    
    public function subscribe_url()
    {
        if ($this->feed_url !== null)
        {
            return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
        }
        else
        {
            return null;
        }
    }
    
    public function get_feed_tags($namespace, $tag)
    {
        $type = $this->get_type();
        if ($type & SIMPLEPIE_TYPE_ATOM_10)
        {
            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]))
            {
                return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag];
            }
        }
        if ($type & SIMPLEPIE_TYPE_ATOM_03)
        {
            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]))
            {
                return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag];
            }
        }
        if ($type & SIMPLEPIE_TYPE_RSS_RDF)
        {
            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]))
            {
                return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag];
            }
        }
        if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
        {
            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
            {
                return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
            }
        }
        return null;
    }
    
    public function get_channel_tags($namespace, $tag)
    {
        $type = $this->get_type();
        if ($type & SIMPLEPIE_TYPE_ATOM_ALL)
        {
            if ($return = $this->get_feed_tags($namespace, $tag))
            {
                return $return;
            }
        }
        if ($type & SIMPLEPIE_TYPE_RSS_10)
        {
            if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel'))
            {
                if (isset($channel[0]['child'][$namespace][$tag]))
                {
                    return $channel[0]['child'][$namespace][$tag];
                }
            }
        }
        if ($type & SIMPLEPIE_TYPE_RSS_090)
        {
            if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel'))
            {
                if (isset($channel[0]['child'][$namespace][$tag]))
                {
                    return $channel[0]['child'][$namespace][$tag];
                }
            }
        }
        if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
        {
            if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
            {
                if (isset($channel[0]['child'][$namespace][$tag]))
                {
                    return $channel[0]['child'][$namespace][$tag];
                }
            }
        }
        return null;
    }
    
    public function get_image_tags($namespace, $tag)
    {
        $type = $this->get_type();
        if ($type & SIMPLEPIE_TYPE_RSS_10)
        {
            if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image'))
            {
                if (isset($image[0]['child'][$namespace][$tag]))
                {
                    return $image[0]['child'][$namespace][$tag];
                }
            }
        }
        if ($type & SIMPLEPIE_TYPE_RSS_090)
        {
            if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image'))
            {
                if (isset($image[0]['child'][$namespace][$tag]))
                {
                    return $image[0]['child'][$namespace][$tag];
                }
            }
        }
        if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
        {
            if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
            {
                if (isset($image[0]['child'][$namespace][$tag]))
                {
                    return $image[0]['child'][$namespace][$tag];
                }
            }
        }
        return null;
    }
    
    public function get_base($element = array())
    {
        if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base']))
        {
            return $element['xml_base'];
        }
        elseif ($this->get_link() !== null)
        {
            return $this->get_link();
        }
        else
        {
            return $this->subscribe_url();
        }
    }
    
    public function sanitize($data, $type, $base = '')
    {
        return $this->sanitize->sanitize($data, $type, $base);
    }
    
    public function get_title()
    {
        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        else
        {
            return null;
        }
    }
    
    public function get_category($key = 0)
    {
        $categories = $this->get_categories();
        if (isset($categories[$key]))
        {
            return $categories[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_categories()
    {
        $categories = array();
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
        {
            $term = null;
            $scheme = null;
            $label = null;
            if (isset($category['attribs']['']['term']))
            {
                $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($category['attribs']['']['scheme']))
            {
                $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($category['attribs']['']['label']))
            {
                $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
        }
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
        {
            // This is really the label, but keep this as the term also for BC.
            // Label will also work on retrieving because that falls back to term.
            $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            if (isset($category['attribs']['']['domain']))
            {
                $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            else
            {
                $scheme = null;
            }
            $categories[] = $this->registry->create('Category', array($term, $scheme, null));
        }
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
        {
            $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
        {
            $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        if (!empty($categories))
        {
            return array_unique($categories);
        }
        else
        {
            return null;
        }
    }
    
    public function get_author($key = 0)
    {
        $authors = $this->get_authors();
        if (isset($authors[$key]))
        {
            return $authors[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_authors()
    {
        $authors = array();
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
        {
            $name = null;
            $uri = null;
            $email = null;
            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
            {
                $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
            {
                $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
            }
            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
            {
                $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $uri !== null)
            {
                $authors[] = $this->registry->create('Author', array($name, $uri, $email));
            }
        }
        if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
        {
            $name = null;
            $url = null;
            $email = null;
            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
            {
                $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
            {
                $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
            }
            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
            {
                $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $url !== null)
            {
                $authors[] = $this->registry->create('Author', array($name, $url, $email));
            }
        }
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
        {
            $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
        {
            $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
        {
            $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        if (!empty($authors))
        {
            return array_unique($authors);
        }
        else
        {
            return null;
        }
    }
    
    public function get_contributor($key = 0)
    {
        $contributors = $this->get_contributors();
        if (isset($contributors[$key]))
        {
            return $contributors[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_contributors()
    {
        $contributors = array();
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
        {
            $name = null;
            $uri = null;
            $email = null;
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
            {
                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
            {
                $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
            {
                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $uri !== null)
            {
                $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
            }
        }
        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
        {
            $name = null;
            $url = null;
            $email = null;
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
            {
                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
            {
                $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
            {
                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $url !== null)
            {
                $contributors[] = $this->registry->create('Author', array($name, $url, $email));
            }
        }
        if (!empty($contributors))
        {
            return array_unique($contributors);
        }
        else
        {
            return null;
        }
    }
    
    public function get_link($key = 0, $rel = 'alternate')
    {
        $links = $this->get_links($rel);
        if (isset($links[$key]))
        {
            return $links[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_permalink()
    {
        return $this->get_link(0);
    }
    
    public function get_links($rel = 'alternate')
    {
        if (!isset($this->data['links']))
        {
            $this->data['links'] = array();
            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
            {
                foreach ($links as $link)
                {
                    if (isset($link['attribs']['']['href']))
                    {
                        $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
                        $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                    }
                }
            }
            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
            {
                foreach ($links as $link)
                {
                    if (isset($link['attribs']['']['href']))
                    {
                        $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
                        $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                    }
                }
            }
            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
            {
                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
            }
            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
            {
                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
            }
            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
            {
                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
            }
            $keys = array_keys($this->data['links']);
            foreach ($keys as $key)
            {
                if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
                {
                    if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
                    {
                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
                        $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
                    }
                    else
                    {
                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
                    }
                }
                elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
                {
                    $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
                }
                $this->data['links'][$key] = array_unique($this->data['links'][$key]);
            }
        }
        if (isset($this->data['links'][$rel]))
        {
            return $this->data['links'][$rel];
        }
        else
        {
            return null;
        }
    }
    public function get_all_discovered_feeds()
    {
        return $this->all_discovered_feeds;
    }
    
    public function get_description()
    {
        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        }
        else
        {
            return null;
        }
    }
    
    public function get_copyright()
    {
        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        else
        {
            return null;
        }
    }
    
    public function get_language()
    {
        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
        {
            return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
        {
            return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
        {
            return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif (isset($this->data['headers']['content-language']))
        {
            return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        else
        {
            return null;
        }
    }
    
    public function get_latitude()
    {
        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
        {
            return (float) $return[0]['data'];
        }
        elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
        {
            return (float) $match[1];
        }
        else
        {
            return null;
        }
    }
    
    public function get_longitude()
    {
        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
        {
            return (float) $return[0]['data'];
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
        {
            return (float) $return[0]['data'];
        }
        elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
        {
            return (float) $match[2];
        }
        else
        {
            return null;
        }
    }
    
    public function get_image_title()
    {
        if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        else
        {
            return null;
        }
    }
    
    public function get_image_url()
    {
        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
        {
            return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        else
        {
            return null;
        }
    }
    
    public function get_image_link()
    {
        if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        else
        {
            return null;
        }
    }
    
    public function get_image_width()
    {
        if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width'))
        {
            return round($return[0]['data']);
        }
        elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
        {
            return 88.0;
        }
        else
        {
            return null;
        }
    }
    
    public function get_image_height()
    {
        if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
        {
            return round($return[0]['data']);
        }
        elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
        {
            return 31.0;
        }
        else
        {
            return null;
        }
    }
    
    public function get_item_quantity($max = 0)
    {
        $max = (int) $max;
        $qty = count($this->get_items());
        if ($max === 0)
        {
            return $qty;
        }
        else
        {
            return ($qty > $max) ? $max : $qty;
        }
    }
    
    public function get_item($key = 0)
    {
        $items = $this->get_items();
        if (isset($items[$key]))
        {
            return $items[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_items($start = 0, $end = 0)
    {
        if (!isset($this->data['items']))
        {
            if (!empty($this->multifeed_objects))
            {
                $this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
            }
            else
            {
                $this->data['items'] = array();
                if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
                {
                    $keys = array_keys($items);
                    foreach ($keys as $key)
                    {
                        $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
                    }
                }
                if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
                {
                    $keys = array_keys($items);
                    foreach ($keys as $key)
                    {
                        $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
                    }
                }
                if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
                {
                    $keys = array_keys($items);
                    foreach ($keys as $key)
                    {
                        $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
                    }
                }
                if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
                {
                    $keys = array_keys($items);
                    foreach ($keys as $key)
                    {
                        $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
                    }
                }
                if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item'))
                {
                    $keys = array_keys($items);
                    foreach ($keys as $key)
                    {
                        $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
                    }
                }
            }
        }
        if (!empty($this->data['items']))
        {
            // If we want to order it by date, check if all items have a date, and then sort it
            if ($this->order_by_date && empty($this->multifeed_objects))
            {
                if (!isset($this->data['ordered_items']))
                {
                    $do_sort = true;
                    foreach ($this->data['items'] as $item)
                    {
                        if (!$item->get_date('U'))
                        {
                            $do_sort = false;
                            break;
                        }
                    }
                    $item = null;
                    $this->data['ordered_items'] = $this->data['items'];
                    if ($do_sort)
                    {
                        usort($this->data['ordered_items'], array(get_class($this), 'sort_items'));
                    }
                }
                $items = $this->data['ordered_items'];
            }
            else
            {
                $items = $this->data['items'];
            }
            // Slice the data as desired
            if ($end === 0)
            {
                return array_slice($items, $start);
            }
            else
            {
                return array_slice($items, $start, $end);
            }
        }
        else
        {
            return array();
        }
    }
    
    public function set_favicon_handler($page = false, $qs = 'i')
    {
        $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
        trigger_error('Favicon handling has been removed, please use your own handling', $level);
        return false;
    }
    
    public function get_favicon()
    {
        $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
        trigger_error('Favicon handling has been removed, please use your own handling', $level);
        if (($url = $this->get_link()) !== null)
        {
            return 'http://g.etfv.co/' . urlencode($url);
        }
        return false;
    }
    
    public function __call($method, $args)
    {
        if (strpos($method, 'subscribe_') === 0)
        {
            $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
            trigger_error('subscribe_*() has been deprecated, implement the callback yourself', $level);
            return '';
        }
        if ($method === 'enable_xml_dump')
        {
            $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
            trigger_error('enable_xml_dump() has been deprecated, use get_raw_data() instead', $level);
            return false;
        }
        $class = get_class($this);
        $trace = debug_backtrace();
        $file = $trace[0]['file'];
        $line = $trace[0]['line'];
        trigger_error("Call to undefined method $class::$method() in $file on line $line", E_USER_ERROR);
    }
    
    public static function sort_items($a, $b)
    {
        return $a->get_date('U') <= $b->get_date('U');
    }
    
    public static function merge_items($urls, $start = 0, $end = 0, $limit = 0)
    {
        if (is_array($urls) && sizeof($urls) > 0)
        {
            $items = array();
            foreach ($urls as $arg)
            {
                if ($arg instanceof SimplePie)
                {
                    $items = array_merge($items, $arg->get_items(0, $limit));
                }
                else
                {
                    trigger_error('Arguments must be SimplePie objects', E_USER_WARNING);
                }
            }
            $do_sort = true;
            foreach ($items as $item)
            {
                if (!$item->get_date('U'))
                {
                    $do_sort = false;
                    break;
                }
            }
            $item = null;
            if ($do_sort)
            {
                usort($items, array(get_class($urls[0]), 'sort_items'));
            }
            if ($end === 0)
            {
                return array_slice($items, $start);
            }
            else
            {
                return array_slice($items, $start, $end);
            }
        }
        else
        {
            trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING);
            return array();
        }
    }
}
class SimplePie_Author
{
    
    var $name;
    
    var $link;
    
    var $email;
    
    public function __construct($name = null, $link = null, $email = null)
    {
        $this->name = $name;
        $this->link = $link;
        $this->email = $email;
    }
    
    public function __toString()
    {
        // There is no $this->data here
        return md5(serialize($this));
    }
    
    public function get_name()
    {
        if ($this->name !== null)
        {
            return $this->name;
        }
        else
        {
            return null;
        }
    }
    
    public function get_link()
    {
        if ($this->link !== null)
        {
            return $this->link;
        }
        else
        {
            return null;
        }
    }
    
    public function get_email()
    {
        if ($this->email !== null)
        {
            return $this->email;
        }
        else
        {
            return null;
        }
    }
}
interface SimplePie_Cache_Base
{
    
    const TYPE_FEED = 'spc';
    
    const TYPE_IMAGE = 'spi';
    
    public function __construct($location, $name, $type);
    
    public function save($data);
    
    public function load();
    
    public function mtime();
    
    public function touch();
    
    public function unlink();
}
abstract class SimplePie_Cache_DB implements SimplePie_Cache_Base
{
    
    protected static function prepare_simplepie_object_for_cache($data)
    {
        $items = $data->get_items();
        $items_by_id = array();
        if (!empty($items))
        {
            foreach ($items as $item)
            {
                $items_by_id[$item->get_id()] = $item;
            }
            if (count($items_by_id) !== count($items))
            {
                $items_by_id = array();
                foreach ($items as $item)
                {
                    $items_by_id[$item->get_id(true)] = $item;
                }
            }
            if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
            {
                $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
            }
            elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
            {
                $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
            }
            elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
            {
                $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
            }
            elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
            {
                $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
            }
            else
            {
                $channel = null;
            }
            if ($channel !== null)
            {
                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
                {
                    unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
                }
                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
                {
                    unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
                }
                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
                {
                    unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
                }
                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
                {
                    unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
                }
                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
                {
                    unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
                }
            }
            if (isset($data->data['items']))
            {
                unset($data->data['items']);
            }
            if (isset($data->data['ordered_items']))
            {
                unset($data->data['ordered_items']);
            }
        }
        return array(serialize($data->data), $items_by_id);
    }
}
class SimplePie_Cache_File implements SimplePie_Cache_Base
{
    
    protected $location;
    
    protected $filename;
    
    protected $extension;
    
    protected $name;
    
    public function __construct($location, $name, $type)
    {
        $this->location = $location;
        $this->filename = $name;
        $this->extension = $type;
        $this->name = "$this->location/$this->filename.$this->extension";
    }
    
    public function save($data)
    {
        if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
        {
            if ($data instanceof SimplePie)
            {
                $data = $data->data;
            }
            $data = serialize($data);
            return (bool) file_put_contents($this->name, $data);
        }
        return false;
    }
    
    public function load()
    {
        if (file_exists($this->name) && is_readable($this->name))
        {
            return unserialize(file_get_contents($this->name));
        }
        return false;
    }
    
    public function mtime()
    {
        if (file_exists($this->name))
        {
            return filemtime($this->name);
        }
        return false;
    }
    
    public function touch()
    {
        if (file_exists($this->name))
        {
            return touch($this->name);
        }
        return false;
    }
    
    public function unlink()
    {
        if (file_exists($this->name))
        {
            return unlink($this->name);
        }
        return false;
    }
}
class SimplePie_Cache_Memcache implements SimplePie_Cache_Base
{
    
    protected $cache;
    
    protected $options;
    
    protected $name;
    
    public function __construct($location, $name, $type)
    {
        $this->options = array(
            'host' => '127.0.0.1',
            'port' => 11211,
            'extras' => array(
                'timeout' => 3600, // one hour
                'prefix' => 'simplepie_',
            ),
        );
        $parsed = SimplePie_Cache::parse_URL($location);
        $this->options['host'] = empty($parsed['host']) ? $this->options['host'] : $parsed['host'];
        $this->options['port'] = empty($parsed['port']) ? $this->options['port'] : $parsed['port'];
        $this->options['extras'] = array_merge($this->options['extras'], $parsed['extras']);
        $this->name = $this->options['extras']['prefix'] . md5("$name:$type");
        $this->cache = new Memcache();
        $this->cache->addServer($this->options['host'], (int) $this->options['port']);
    }
    
    public function save($data)
    {
        if ($data instanceof SimplePie)
        {
            $data = $data->data;
        }
        return $this->cache->set($this->name, serialize($data), MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']);
    }
    
    public function load()
    {
        $data = $this->cache->get($this->name);
        if ($data !== false)
        {
            return unserialize($data);
        }
        return false;
    }
    
    public function mtime()
    {
        $data = $this->cache->get($this->name);
        if ($data !== false)
        {
            // essentially ignore the mtime because Memcache expires on it's own
            return time();
        }
        return false;
    }
    
    public function touch()
    {
        $data = $this->cache->get($this->name);
        if ($data !== false)
        {
            return $this->cache->set($this->name, $data, MEMCACHE_COMPRESSED, (int) $this->duration);
        }
        return false;
    }
    
    public function unlink()
    {
        return $this->cache->delete($this->name, 0);
    }
}
class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
{
    
    protected $mysql;
    
    protected $options;
    
    protected $id;
    
    public function __construct($location, $name, $type)
    {
        $this->options = array(
            'user' => null,
            'pass' => null,
            'host' => '127.0.0.1',
            'port' => '3306',
            'path' => '',
            'extras' => array(
                'prefix' => '',
            ),
        );
        $this->options = array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
        // Path is prefixed with a "/"
        $this->options['dbname'] = substr($this->options['path'], 1);
        try
        {
            $this->mysql = new PDO("mysql:dbname={$this->options['dbname']};host={$this->options['host']};port={$this->options['port']}", $this->options['user'], $this->options['pass'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
        }
        catch (PDOException $e)
        {
            $this->mysql = null;
            return;
        }
        $this->id = $name . $type;
        if (!$query = $this->mysql->query('SHOW TABLES'))
        {
            $this->mysql = null;
            return;
        }
        $db = array();
        while ($row = $query->fetchColumn())
        {
            $db[] = $row;
        }
        if (!in_array($this->options['extras']['prefix'] . 'cache_data', $db))
        {
            $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))');
            if ($query === false)
            {
                $this->mysql = null;
            }
        }
        if (!in_array($this->options['extras']['prefix'] . 'items', $db))
        {
            $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))');
            if ($query === false)
            {
                $this->mysql = null;
            }
        }
    }
    
    public function save($data)
    {
        if ($this->mysql === null)
        {
            return false;
        }
        if ($data instanceof SimplePie)
        {
            $data = clone $data;
            $prepared = self::prepare_simplepie_object_for_cache($data);
            $query = $this->mysql->prepare('SELECT COUNT(*) FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
            $query->bindValue(':feed', $this->id);
            if ($query->execute())
            {
                if ($query->fetchColumn() > 0)
                {
                    $items = count($prepared[1]);
                    if ($items)
                    {
                        $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = :items, `data` = :data, `mtime` = :time WHERE `id` = :feed';
                        $query = $this->mysql->prepare($sql);
                        $query->bindValue(':items', $items);
                    }
                    else
                    {
                        $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `data` = :data, `mtime` = :time WHERE `id` = :feed';
                        $query = $this->mysql->prepare($sql);
                    }
                    $query->bindValue(':data', $prepared[0]);
                    $query->bindValue(':time', time());
                    $query->bindValue(':feed', $this->id);
                    if (!$query->execute())
                    {
                        return false;
                    }
                }
                else
                {
                    $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:feed, :count, :data, :time)');
                    $query->bindValue(':feed', $this->id);
                    $query->bindValue(':count', count($prepared[1]));
                    $query->bindValue(':data', $prepared[0]);
                    $query->bindValue(':time', time());
                    if (!$query->execute())
                    {
                        return false;
                    }
                }
                $ids = array_keys($prepared[1]);
                if (!empty($ids))
                {
                    foreach ($ids as $id)
                    {
                        $database_ids[] = $this->mysql->quote($id);
                    }
                    $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `id` = ' . implode(' OR `id` = ', $database_ids) . ' AND `feed_id` = :feed');
                    $query->bindValue(':feed', $this->id);
                    if ($query->execute())
                    {
                        $existing_ids = array();
                        while ($row = $query->fetchColumn())
                        {
                            $existing_ids[] = $row;
                        }
                        $new_ids = array_diff($ids, $existing_ids);
                        foreach ($new_ids as $new_id)
                        {
                            if (!($date = $prepared[1][$new_id]->get_date('U')))
                            {
                                $date = time();
                            }
                            $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(:feed, :id, :data, :date)');
                            $query->bindValue(':feed', $this->id);
                            $query->bindValue(':id', $new_id);
                            $query->bindValue(':data', serialize($prepared[1][$new_id]->data));
                            $query->bindValue(':date', $date);
                            if (!$query->execute())
                            {
                                return false;
                            }
                        }
                        return true;
                    }
                }
                else
                {
                    return true;
                }
            }
        }
        else
        {
            $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
            $query->bindValue(':feed', $this->id);
            if ($query->execute())
            {
                if ($query->rowCount() > 0)
                {
                    $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = 0, `data` = :data, `mtime` = :time WHERE `id` = :feed');
                    $query->bindValue(':data', serialize($data));
                    $query->bindValue(':time', time());
                    $query->bindValue(':feed', $this->id);
                    if ($this->execute())
                    {
                        return true;
                    }
                }
                else
                {
                    $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:id, 0, :data, :time)');
                    $query->bindValue(':id', $this->id);
                    $query->bindValue(':data', serialize($data));
                    $query->bindValue(':time', time());
                    if ($query->execute())
                    {
                        return true;
                    }
                }
            }
        }
        return false;
    }
    
    public function load()
    {
        if ($this->mysql === null)
        {
            return false;
        }
        $query = $this->mysql->prepare('SELECT `items`, `data` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
        $query->bindValue(':id', $this->id);
        if ($query->execute() && ($row = $query->fetch()))
        {
            $data = unserialize($row[1]);
            if (isset($this->options['items'][0]))
            {
                $items = (int) $this->options['items'][0];
            }
            else
            {
                $items = (int) $row[0];
            }
            if ($items !== 0)
            {
                if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
                {
                    $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
                }
                elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
                {
                    $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
                }
                elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
                {
                    $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
                }
                elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
                {
                    $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
                }
                else
                {
                    $feed = null;
                }
                if ($feed !== null)
                {
                    $sql = 'SELECT `data` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :feed ORDER BY `posted` DESC';
                    if ($items > 0)
                    {
                        $sql .= ' LIMIT ' . $items;
                    }
                    $query = $this->mysql->prepare($sql);
                    $query->bindValue(':feed', $this->id);
                    if ($query->execute())
                    {
                        while ($row = $query->fetchColumn())
                        {
                            $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row);
                        }
                    }
                    else
                    {
                        return false;
                    }
                }
            }
            return $data;
        }
        return false;
    }
    
    public function mtime()
    {
        if ($this->mysql === null)
        {
            return false;
        }
        $query = $this->mysql->prepare('SELECT `mtime` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
        $query->bindValue(':id', $this->id);
        if ($query->execute() && ($time = $query->fetchColumn()))
        {
            return $time;
        }
        else
        {
            return false;
        }
    }
    
    public function touch()
    {
        if ($this->mysql === null)
        {
            return false;
        }
        $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `mtime` = :time WHERE `id` = :id');
        $query->bindValue(':time', time());
        $query->bindValue(':id', $this->id);
        if ($query->execute() && $query->rowCount() > 0)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    
    public function unlink()
    {
        if ($this->mysql === null)
        {
            return false;
        }
        $query = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
        $query->bindValue(':id', $this->id);
        $query2 = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :id');
        $query2->bindValue(':id', $this->id);
        if ($query->execute() && $query2->execute())
        {
            return true;
        }
        else
        {
            return false;
        }
    }
}
class SimplePie_Cache
{
    
    protected static $handlers = array(
        'mysql' => 'SimplePie_Cache_MySQL',
        'memcache' => 'SimplePie_Cache_Memcache',
    );
    
    private function __construct() { }
    
    public static function get_handler($location, $filename, $extension)
    {
        $type = explode(':', $location, 2);
        $type = $type[0];
        if (!empty(self::$handlers[$type]))
        {
            $class = self::$handlers[$type];
            return new $class($location, $filename, $extension);
        }
        return new SimplePie_Cache_File($location, $filename, $extension);
    }
    
    public function create($location, $filename, $extension)
    {
        trigger_error('Cache::create() has been replaced with Cache::get_handler(). Switch to the registry system to use this.', E_USER_DEPRECATED);
        return self::get_handler($location, $filename, $extension);
    }
    
    public static function register($type, $class)
    {
        self::$handlers[$type] = $class;
    }
    
    public static function parse_URL($url)
    {
        $params = parse_url($url);
        $params['extras'] = array();
        if (isset($params['query']))
        {
            parse_str($params['query'], $params['extras']);
        }
        return $params;
    }
}
class SimplePie_Caption
{
    
    var $type;
    
    var $lang;
    
    var $startTime;
    
    var $endTime;
    
    var $text;
    
    public function __construct($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)
    {
        $this->type = $type;
        $this->lang = $lang;
        $this->startTime = $startTime;
        $this->endTime = $endTime;
        $this->text = $text;
    }
    
    public function __toString()
    {
        // There is no $this->data here
        return md5(serialize($this));
    }
    
    public function get_endtime()
    {
        if ($this->endTime !== null)
        {
            return $this->endTime;
        }
        else
        {
            return null;
        }
    }
    
    public function get_language()
    {
        if ($this->lang !== null)
        {
            return $this->lang;
        }
        else
        {
            return null;
        }
    }
    
    public function get_starttime()
    {
        if ($this->startTime !== null)
        {
            return $this->startTime;
        }
        else
        {
            return null;
        }
    }
    
    public function get_text()
    {
        if ($this->text !== null)
        {
            return $this->text;
        }
        else
        {
            return null;
        }
    }
    
    public function get_type()
    {
        if ($this->type !== null)
        {
            return $this->type;
        }
        else
        {
            return null;
        }
    }
}
class SimplePie_Category
{
    
    var $term;
    
    var $scheme;
    
    var $label;
    
    public function __construct($term = null, $scheme = null, $label = null)
    {
        $this->term = $term;
        $this->scheme = $scheme;
        $this->label = $label;
    }
    
    public function __toString()
    {
        // There is no $this->data here
        return md5(serialize($this));
    }
    
    public function get_term()
    {
        if ($this->term !== null)
        {
            return $this->term;
        }
        else
        {
            return null;
        }
    }
    
    public function get_scheme()
    {
        if ($this->scheme !== null)
        {
            return $this->scheme;
        }
        else
        {
            return null;
        }
    }
    
    public function get_label()
    {
        if ($this->label !== null)
        {
            return $this->label;
        }
        else
        {
            return $this->get_term();
        }
    }
}
class SimplePie_Content_Type_Sniffer
{
    
    var $file;
    
    public function __construct($file)
    {
        $this->file = $file;
    }
    
    public function get_type()
    {
        if (isset($this->file->headers['content-type']))
        {
            if (!isset($this->file->headers['content-encoding'])
                && ($this->file->headers['content-type'] === 'text/plain'
                    || $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1'
                    || $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1'
                    || $this->file->headers['content-type'] === 'text/plain; charset=UTF-8'))
            {
                return $this->text_or_binary();
            }
            if (($pos = strpos($this->file->headers['content-type'], ';')) !== false)
            {
                $official = substr($this->file->headers['content-type'], 0, $pos);
            }
            else
            {
                $official = $this->file->headers['content-type'];
            }
            $official = trim(strtolower($official));
            if ($official === 'unknown/unknown'
                || $official === 'application/unknown')
            {
                return $this->unknown();
            }
            elseif (substr($official, -4) === '+xml'
                || $official === 'text/xml'
                || $official === 'application/xml')
            {
                return $official;
            }
            elseif (substr($official, 0, 6) === 'image/')
            {
                if ($return = $this->image())
                {
                    return $return;
                }
                else
                {
                    return $official;
                }
            }
            elseif ($official === 'text/html')
            {
                return $this->feed_or_html();
            }
            else
            {
                return $official;
            }
        }
        else
        {
            return $this->unknown();
        }
    }
    
    public function text_or_binary()
    {
        if (substr($this->file->body, 0, 2) === "\xFE\xFF"
            || substr($this->file->body, 0, 2) === "\xFF\xFE"
            || substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF"
            || substr($this->file->body, 0, 3) === "\xEF\xBB\xBF")
        {
            return 'text/plain';
        }
        elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body))
        {
            return 'application/octect-stream';
        }
        else
        {
            return 'text/plain';
        }
    }
    
    public function unknown()
    {
        $ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20");
        if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html'
            || strtolower(substr($this->file->body, $ws, 5)) === '<html'
            || strtolower(substr($this->file->body, $ws, 7)) === '<script')
        {
            return 'text/html';
        }
        elseif (substr($this->file->body, 0, 5) === '%PDF-')
        {
            return 'application/pdf';
        }
        elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-')
        {
            return 'application/postscript';
        }
        elseif (substr($this->file->body, 0, 6) === 'GIF87a'
            || substr($this->file->body, 0, 6) === 'GIF89a')
        {
            return 'image/gif';
        }
        elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
        {
            return 'image/png';
        }
        elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
        {
            return 'image/jpeg';
        }
        elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
        {
            return 'image/bmp';
        }
        elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00")
        {
            return 'image/vnd.microsoft.icon';
        }
        else
        {
            return $this->text_or_binary();
        }
    }
    
    public function image()
    {
        if (substr($this->file->body, 0, 6) === 'GIF87a'
            || substr($this->file->body, 0, 6) === 'GIF89a')
        {
            return 'image/gif';
        }
        elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
        {
            return 'image/png';
        }
        elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
        {
            return 'image/jpeg';
        }
        elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
        {
            return 'image/bmp';
        }
        elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00")
        {
            return 'image/vnd.microsoft.icon';
        }
        else
        {
            return false;
        }
    }
    
    public function feed_or_html()
    {
        $len = strlen($this->file->body);
        $pos = strspn($this->file->body, "\x09\x0A\x0D\x20");
        while ($pos < $len)
        {
            switch ($this->file->body[$pos])
            {
                case "\x09":
                case "\x0A":
                case "\x0D":
                case "\x20":
                    $pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos);
                    continue 2;
                case '<':
                    $pos++;
                    break;
                default:
                    return 'text/html';
            }
            if (substr($this->file->body, $pos, 3) === '!--')
            {
                $pos += 3;
                if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false)
                {
                    $pos += 3;
                }
                else
                {
                    return 'text/html';
                }
            }
            elseif (substr($this->file->body, $pos, 1) === '!')
            {
                if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false)
                {
                    $pos++;
                }
                else
                {
                    return 'text/html';
                }
            }
            elseif (substr($this->file->body, $pos, 1) === '?')
            {
                if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false)
                {
                    $pos += 2;
                }
                else
                {
                    return 'text/html';
                }
            }
            elseif (substr($this->file->body, $pos, 3) === 'rss'
                || substr($this->file->body, $pos, 7) === 'rdf:RDF')
            {
                return 'application/rss+xml';
            }
            elseif (substr($this->file->body, $pos, 4) === 'feed')
            {
                return 'application/atom+xml';
            }
            else
            {
                return 'text/html';
            }
        }
        return 'text/html';
    }
}
class SimplePie_Copyright
{
    
    var $url;
    
    var $label;
    
    public function __construct($url = null, $label = null)
    {
        $this->url = $url;
        $this->label = $label;
    }
    
    public function __toString()
    {
        // There is no $this->data here
        return md5(serialize($this));
    }
    
    public function get_url()
    {
        if ($this->url !== null)
        {
            return $this->url;
        }
        else
        {
            return null;
        }
    }
    
    public function get_attribution()
    {
        if ($this->label !== null)
        {
            return $this->label;
        }
        else
        {
            return null;
        }
    }
}
class SimplePie_Core extends SimplePie
{
}
class SimplePie_Credit
{
    
    var $role;
    
    var $scheme;
    
    var $name;
    
    public function __construct($role = null, $scheme = null, $name = null)
    {
        $this->role = $role;
        $this->scheme = $scheme;
        $this->name = $name;
    }
    
    public function __toString()
    {
        // There is no $this->data here
        return md5(serialize($this));
    }
    
    public function get_role()
    {
        if ($this->role !== null)
        {
            return $this->role;
        }
        else
        {
            return null;
        }
    }
    
    public function get_scheme()
    {
        if ($this->scheme !== null)
        {
            return $this->scheme;
        }
        else
        {
            return null;
        }
    }
    
    public function get_name()
    {
        if ($this->name !== null)
        {
            return $this->name;
        }
        else
        {
            return null;
        }
    }
}
class SimplePie_Decode_HTML_Entities
{
    
    var $data = '';
    
    var $consumed = '';
    
    var $position = 0;
    
    public function __construct($data)
    {
        $this->data = $data;
    }
    
    public function parse()
    {
        while (($this->position = strpos($this->data, '&', $this->position)) !== false)
        {
            $this->consume();
            $this->entity();
            $this->consumed = '';
        }
        return $this->data;
    }
    
    public function consume()
    {
        if (isset($this->data[$this->position]))
        {
            $this->consumed .= $this->data[$this->position];
            return $this->data[$this->position++];
        }
        else
        {
            return false;
        }
    }
    
    public function consume_range($chars)
    {
        if ($len = strspn($this->data, $chars, $this->position))
        {
            $data = substr($this->data, $this->position, $len);
            $this->consumed .= $data;
            $this->position += $len;
            return $data;
        }
        else
        {
            return false;
        }
    }
    
    public function unconsume()
    {
        $this->consumed = substr($this->consumed, 0, -1);
        $this->position--;
    }
    
    public function entity()
    {
        switch ($this->consume())
        {
            case "\x09":
            case "\x0A":
            case "\x0B":
            case "\x0B":
            case "\x0C":
            case "\x20":
            case "\x3C":
            case "\x26":
            case false:
                break;
            case "\x23":
                switch ($this->consume())
                {
                    case "\x78":
                    case "\x58":
                        $range = '0123456789ABCDEFabcdef';
                        $hex = true;
                        break;
                    default:
                        $range = '0123456789';
                        $hex = false;
                        $this->unconsume();
                        break;
                }
                if ($codepoint = $this->consume_range($range))
                {
                    static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
                    if ($hex)
                    {
                        $codepoint = hexdec($codepoint);
                    }
                    else
                    {
                        $codepoint = intval($codepoint);
                    }
                    if (isset($windows_1252_specials[$codepoint]))
                    {
                        $replacement = $windows_1252_specials[$codepoint];
                    }
                    else
                    {
                        $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
                    }
                    if (!in_array($this->consume(), array(';', false), true))
                    {
                        $this->unconsume();
                    }
                    $consumed_length = strlen($this->consumed);
                    $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
                    $this->position += strlen($replacement) - $consumed_length;
                }
                break;
            default:
                static $entities = array(
                    'Aacute' => "\xC3\x81",
                    'aacute' => "\xC3\xA1",
                    'Aacute;' => "\xC3\x81",
                    'aacute;' => "\xC3\xA1",
                    'Acirc' => "\xC3\x82",
                    'acirc' => "\xC3\xA2",
                    'Acirc;' => "\xC3\x82",
                    'acirc;' => "\xC3\xA2",
                    'acute' => "\xC2\xB4",
                    'acute;' => "\xC2\xB4",
                    'AElig' => "\xC3\x86",
                    'aelig' => "\xC3\xA6",
                    'AElig;' => "\xC3\x86",
                    'aelig;' => "\xC3\xA6",
                    'Agrave' => "\xC3\x80",
                    'agrave' => "\xC3\xA0",
                    'Agrave;' => "\xC3\x80",
                    'agrave;' => "\xC3\xA0",
                    'alefsym;' => "\xE2\x84\xB5",
                    'Alpha;' => "\xCE\x91",
                    'alpha;' => "\xCE\xB1",
                    'AMP' => "\x26",
                    'amp' => "\x26",
                    'AMP;' => "\x26",
                    'amp;' => "\x26",
                    'and;' => "\xE2\x88\xA7",
                    'ang;' => "\xE2\x88\xA0",
                    'apos;' => "\x27",
                    'Aring' => "\xC3\x85",
                    'aring' => "\xC3\xA5",
                    'Aring;' => "\xC3\x85",
                    'aring;' => "\xC3\xA5",
                    'asymp;' => "\xE2\x89\x88",
                    'Atilde' => "\xC3\x83",
                    'atilde' => "\xC3\xA3",
                    'Atilde;' => "\xC3\x83",
                    'atilde;' => "\xC3\xA3",
                    'Auml' => "\xC3\x84",
                    'auml' => "\xC3\xA4",
                    'Auml;' => "\xC3\x84",
                    'auml;' => "\xC3\xA4",
                    'bdquo;' => "\xE2\x80\x9E",
                    'Beta;' => "\xCE\x92",
                    'beta;' => "\xCE\xB2",
                    'brvbar' => "\xC2\xA6",
                    'brvbar;' => "\xC2\xA6",
                    'bull;' => "\xE2\x80\xA2",
                    'cap;' => "\xE2\x88\xA9",
                    'Ccedil' => "\xC3\x87",
                    'ccedil' => "\xC3\xA7",
                    'Ccedil;' => "\xC3\x87",
                    'ccedil;' => "\xC3\xA7",
                    'cedil' => "\xC2\xB8",
                    'cedil;' => "\xC2\xB8",
                    'cent' => "\xC2\xA2",
                    'cent;' => "\xC2\xA2",
                    'Chi;' => "\xCE\xA7",
                    'chi;' => "\xCF\x87",
                    'circ;' => "\xCB\x86",
                    'clubs;' => "\xE2\x99\xA3",
                    'cong;' => "\xE2\x89\x85",
                    'COPY' => "\xC2\xA9",
                    'copy' => "\xC2\xA9",
                    'COPY;' => "\xC2\xA9",
                    'copy;' => "\xC2\xA9",
                    'crarr;' => "\xE2\x86\xB5",
                    'cup;' => "\xE2\x88\xAA",
                    'curren' => "\xC2\xA4",
                    'curren;' => "\xC2\xA4",
                    'Dagger;' => "\xE2\x80\xA1",
                    'dagger;' => "\xE2\x80\xA0",
                    'dArr;' => "\xE2\x87\x93",
                    'darr;' => "\xE2\x86\x93",
                    'deg' => "\xC2\xB0",
                    'deg;' => "\xC2\xB0",
                    'Delta;' => "\xCE\x94",
                    'delta;' => "\xCE\xB4",
                    'diams;' => "\xE2\x99\xA6",
                    'divide' => "\xC3\xB7",
                    'divide;' => "\xC3\xB7",
                    'Eacute' => "\xC3\x89",
                    'eacute' => "\xC3\xA9",
                    'Eacute;' => "\xC3\x89",
                    'eacute;' => "\xC3\xA9",
                    'Ecirc' => "\xC3\x8A",
                    'ecirc' => "\xC3\xAA",
                    'Ecirc;' => "\xC3\x8A",
                    'ecirc;' => "\xC3\xAA",
                    'Egrave' => "\xC3\x88",
                    'egrave' => "\xC3\xA8",
                    'Egrave;' => "\xC3\x88",
                    'egrave;' => "\xC3\xA8",
                    'empty;' => "\xE2\x88\x85",
                    'emsp;' => "\xE2\x80\x83",
                    'ensp;' => "\xE2\x80\x82",
                    'Epsilon;' => "\xCE\x95",
                    'epsilon;' => "\xCE\xB5",
                    'equiv;' => "\xE2\x89\xA1",
                    'Eta;' => "\xCE\x97",
                    'eta;' => "\xCE\xB7",
                    'ETH' => "\xC3\x90",
                    'eth' => "\xC3\xB0",
                    'ETH;' => "\xC3\x90",
                    'eth;' => "\xC3\xB0",
                    'Euml' => "\xC3\x8B",
                    'euml' => "\xC3\xAB",
                    'Euml;' => "\xC3\x8B",
                    'euml;' => "\xC3\xAB",
                    'euro;' => "\xE2\x82\xAC",
                    'exist;' => "\xE2\x88\x83",
                    'fnof;' => "\xC6\x92",
                    'forall;' => "\xE2\x88\x80",
                    'frac12' => "\xC2\xBD",
                    'frac12;' => "\xC2\xBD",
                    'frac14' => "\xC2\xBC",
                    'frac14;' => "\xC2\xBC",
                    'frac34' => "\xC2\xBE",
                    'frac34;' => "\xC2\xBE",
                    'frasl;' => "\xE2\x81\x84",
                    'Gamma;' => "\xCE\x93",
                    'gamma;' => "\xCE\xB3",
                    'ge;' => "\xE2\x89\xA5",
                    'GT' => "\x3E",
                    'gt' => "\x3E",
                    'GT;' => "\x3E",
                    'gt;' => "\x3E",
                    'hArr;' => "\xE2\x87\x94",
                    'harr;' => "\xE2\x86\x94",
                    'hearts;' => "\xE2\x99\xA5",
                    'hellip;' => "\xE2\x80\xA6",
                    'Iacute' => "\xC3\x8D",
                    'iacute' => "\xC3\xAD",
                    'Iacute;' => "\xC3\x8D",
                    'iacute;' => "\xC3\xAD",
                    'Icirc' => "\xC3\x8E",
                    'icirc' => "\xC3\xAE",
                    'Icirc;' => "\xC3\x8E",
                    'icirc;' => "\xC3\xAE",
                    'iexcl' => "\xC2\xA1",
                    'iexcl;' => "\xC2\xA1",
                    'Igrave' => "\xC3\x8C",
                    'igrave' => "\xC3\xAC",
                    'Igrave;' => "\xC3\x8C",
                    'igrave;' => "\xC3\xAC",
                    'image;' => "\xE2\x84\x91",
                    'infin;' => "\xE2\x88\x9E",
                    'int;' => "\xE2\x88\xAB",
                    'Iota;' => "\xCE\x99",
                    'iota;' => "\xCE\xB9",
                    'iquest' => "\xC2\xBF",
                    'iquest;' => "\xC2\xBF",
                    'isin;' => "\xE2\x88\x88",
                    'Iuml' => "\xC3\x8F",
                    'iuml' => "\xC3\xAF",
                    'Iuml;' => "\xC3\x8F",
                    'iuml;' => "\xC3\xAF",
                    'Kappa;' => "\xCE\x9A",
                    'kappa;' => "\xCE\xBA",
                    'Lambda;' => "\xCE\x9B",
                    'lambda;' => "\xCE\xBB",
                    'lang;' => "\xE3\x80\x88",
                    'laquo' => "\xC2\xAB",
                    'laquo;' => "\xC2\xAB",
                    'lArr;' => "\xE2\x87\x90",
                    'larr;' => "\xE2\x86\x90",
                    'lceil;' => "\xE2\x8C\x88",
                    'ldquo;' => "\xE2\x80\x9C",
                    'le;' => "\xE2\x89\xA4",
                    'lfloor;' => "\xE2\x8C\x8A",
                    'lowast;' => "\xE2\x88\x97",
                    'loz;' => "\xE2\x97\x8A",
                    'lrm;' => "\xE2\x80\x8E",
                    'lsaquo;' => "\xE2\x80\xB9",
                    'lsquo;' => "\xE2\x80\x98",
                    'LT' => "\x3C",
                    'lt' => "\x3C",
                    'LT;' => "\x3C",
                    'lt;' => "\x3C",
                    'macr' => "\xC2\xAF",
                    'macr;' => "\xC2\xAF",
                    'mdash;' => "\xE2\x80\x94",
                    'micro' => "\xC2\xB5",
                    'micro;' => "\xC2\xB5",
                    'middot' => "\xC2\xB7",
                    'middot;' => "\xC2\xB7",
                    'minus;' => "\xE2\x88\x92",
                    'Mu;' => "\xCE\x9C",
                    'mu;' => "\xCE\xBC",
                    'nabla;' => "\xE2\x88\x87",
                    'nbsp' => "\xC2\xA0",
                    'nbsp;' => "\xC2\xA0",
                    'ndash;' => "\xE2\x80\x93",
                    'ne;' => "\xE2\x89\xA0",
                    'ni;' => "\xE2\x88\x8B",
                    'not' => "\xC2\xAC",
                    'not;' => "\xC2\xAC",
                    'notin;' => "\xE2\x88\x89",
                    'nsub;' => "\xE2\x8A\x84",
                    'Ntilde' => "\xC3\x91",
                    'ntilde' => "\xC3\xB1",
                    'Ntilde;' => "\xC3\x91",
                    'ntilde;' => "\xC3\xB1",
                    'Nu;' => "\xCE\x9D",
                    'nu;' => "\xCE\xBD",
                    'Oacute' => "\xC3\x93",
                    'oacute' => "\xC3\xB3",
                    'Oacute;' => "\xC3\x93",
                    'oacute;' => "\xC3\xB3",
                    'Ocirc' => "\xC3\x94",
                    'ocirc' => "\xC3\xB4",
                    'Ocirc;' => "\xC3\x94",
                    'ocirc;' => "\xC3\xB4",
                    'OElig;' => "\xC5\x92",
                    'oelig;' => "\xC5\x93",
                    'Ograve' => "\xC3\x92",
                    'ograve' => "\xC3\xB2",
                    'Ograve;' => "\xC3\x92",
                    'ograve;' => "\xC3\xB2",
                    'oline;' => "\xE2\x80\xBE",
                    'Omega;' => "\xCE\xA9",
                    'omega;' => "\xCF\x89",
                    'Omicron;' => "\xCE\x9F",
                    'omicron;' => "\xCE\xBF",
                    'oplus;' => "\xE2\x8A\x95",
                    'or;' => "\xE2\x88\xA8",
                    'ordf' => "\xC2\xAA",
                    'ordf;' => "\xC2\xAA",
                    'ordm' => "\xC2\xBA",
                    'ordm;' => "\xC2\xBA",
                    'Oslash' => "\xC3\x98",
                    'oslash' => "\xC3\xB8",
                    'Oslash;' => "\xC3\x98",
                    'oslash;' => "\xC3\xB8",
                    'Otilde' => "\xC3\x95",
                    'otilde' => "\xC3\xB5",
                    'Otilde;' => "\xC3\x95",
                    'otilde;' => "\xC3\xB5",
                    'otimes;' => "\xE2\x8A\x97",
                    'Ouml' => "\xC3\x96",
                    'ouml' => "\xC3\xB6",
                    'Ouml;' => "\xC3\x96",
                    'ouml;' => "\xC3\xB6",
                    'para' => "\xC2\xB6",
                    'para;' => "\xC2\xB6",
                    'part;' => "\xE2\x88\x82",
                    'permil;' => "\xE2\x80\xB0",
                    'perp;' => "\xE2\x8A\xA5",
                    'Phi;' => "\xCE\xA6",
                    'phi;' => "\xCF\x86",
                    'Pi;' => "\xCE\xA0",
                    'pi;' => "\xCF\x80",
                    'piv;' => "\xCF\x96",
                    'plusmn' => "\xC2\xB1",
                    'plusmn;' => "\xC2\xB1",
                    'pound' => "\xC2\xA3",
                    'pound;' => "\xC2\xA3",
                    'Prime;' => "\xE2\x80\xB3",
                    'prime;' => "\xE2\x80\xB2",
                    'prod;' => "\xE2\x88\x8F",
                    'prop;' => "\xE2\x88\x9D",
                    'Psi;' => "\xCE\xA8",
                    'psi;' => "\xCF\x88",
                    'QUOT' => "\x22",
                    'quot' => "\x22",
                    'QUOT;' => "\x22",
                    'quot;' => "\x22",
                    'radic;' => "\xE2\x88\x9A",
                    'rang;' => "\xE3\x80\x89",
                    'raquo' => "\xC2\xBB",
                    'raquo;' => "\xC2\xBB",
                    'rArr;' => "\xE2\x87\x92",
                    'rarr;' => "\xE2\x86\x92",
                    'rceil;' => "\xE2\x8C\x89",
                    'rdquo;' => "\xE2\x80\x9D",
                    'real;' => "\xE2\x84\x9C",
                    'REG' => "\xC2\xAE",
                    'reg' => "\xC2\xAE",
                    'REG;' => "\xC2\xAE",
                    'reg;' => "\xC2\xAE",
                    'rfloor;' => "\xE2\x8C\x8B",
                    'Rho;' => "\xCE\xA1",
                    'rho;' => "\xCF\x81",
                    'rlm;' => "\xE2\x80\x8F",
                    'rsaquo;' => "\xE2\x80\xBA",
                    'rsquo;' => "\xE2\x80\x99",
                    'sbquo;' => "\xE2\x80\x9A",
                    'Scaron;' => "\xC5\xA0",
                    'scaron;' => "\xC5\xA1",
                    'sdot;' => "\xE2\x8B\x85",
                    'sect' => "\xC2\xA7",
                    'sect;' => "\xC2\xA7",
                    'shy' => "\xC2\xAD",
                    'shy;' => "\xC2\xAD",
                    'Sigma;' => "\xCE\xA3",
                    'sigma;' => "\xCF\x83",
                    'sigmaf;' => "\xCF\x82",
                    'sim;' => "\xE2\x88\xBC",
                    'spades;' => "\xE2\x99\xA0",
                    'sub;' => "\xE2\x8A\x82",
                    'sube;' => "\xE2\x8A\x86",
                    'sum;' => "\xE2\x88\x91",
                    'sup;' => "\xE2\x8A\x83",
                    'sup1' => "\xC2\xB9",
                    'sup1;' => "\xC2\xB9",
                    'sup2' => "\xC2\xB2",
                    'sup2;' => "\xC2\xB2",
                    'sup3' => "\xC2\xB3",
                    'sup3;' => "\xC2\xB3",
                    'supe;' => "\xE2\x8A\x87",
                    'szlig' => "\xC3\x9F",
                    'szlig;' => "\xC3\x9F",
                    'Tau;' => "\xCE\xA4",
                    'tau;' => "\xCF\x84",
                    'there4;' => "\xE2\x88\xB4",
                    'Theta;' => "\xCE\x98",
                    'theta;' => "\xCE\xB8",
                    'thetasym;' => "\xCF\x91",
                    'thinsp;' => "\xE2\x80\x89",
                    'THORN' => "\xC3\x9E",
                    'thorn' => "\xC3\xBE",
                    'THORN;' => "\xC3\x9E",
                    'thorn;' => "\xC3\xBE",
                    'tilde;' => "\xCB\x9C",
                    'times' => "\xC3\x97",
                    'times;' => "\xC3\x97",
                    'TRADE;' => "\xE2\x84\xA2",
                    'trade;' => "\xE2\x84\xA2",
                    'Uacute' => "\xC3\x9A",
                    'uacute' => "\xC3\xBA",
                    'Uacute;' => "\xC3\x9A",
                    'uacute;' => "\xC3\xBA",
                    'uArr;' => "\xE2\x87\x91",
                    'uarr;' => "\xE2\x86\x91",
                    'Ucirc' => "\xC3\x9B",
                    'ucirc' => "\xC3\xBB",
                    'Ucirc;' => "\xC3\x9B",
                    'ucirc;' => "\xC3\xBB",
                    'Ugrave' => "\xC3\x99",
                    'ugrave' => "\xC3\xB9",
                    'Ugrave;' => "\xC3\x99",
                    'ugrave;' => "\xC3\xB9",
                    'uml' => "\xC2\xA8",
                    'uml;' => "\xC2\xA8",
                    'upsih;' => "\xCF\x92",
                    'Upsilon;' => "\xCE\xA5",
                    'upsilon;' => "\xCF\x85",
                    'Uuml' => "\xC3\x9C",
                    'uuml' => "\xC3\xBC",
                    'Uuml;' => "\xC3\x9C",
                    'uuml;' => "\xC3\xBC",
                    'weierp;' => "\xE2\x84\x98",
                    'Xi;' => "\xCE\x9E",
                    'xi;' => "\xCE\xBE",
                    'Yacute' => "\xC3\x9D",
                    'yacute' => "\xC3\xBD",
                    'Yacute;' => "\xC3\x9D",
                    'yacute;' => "\xC3\xBD",
                    'yen' => "\xC2\xA5",
                    'yen;' => "\xC2\xA5",
                    'yuml' => "\xC3\xBF",
                    'Yuml;' => "\xC5\xB8",
                    'yuml;' => "\xC3\xBF",
                    'Zeta;' => "\xCE\x96",
                    'zeta;' => "\xCE\xB6",
                    'zwj;' => "\xE2\x80\x8D",
                    'zwnj;' => "\xE2\x80\x8C"
                );
                for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
                {
                    $consumed = substr($this->consumed, 1);
                    if (isset($entities[$consumed]))
                    {
                        $match = $consumed;
                    }
                }
                if ($match !== null)
                {
                     $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
                    $this->position += strlen($entities[$match]) - strlen($consumed) - 1;
                }
                break;
        }
    }
}
class SimplePie_Enclosure
{
    
    var $bitrate;
    
    var $captions;
    
    var $categories;
    
    var $channels;
    
    var $copyright;
    
    var $credits;
    
    var $description;
    
    var $duration;
    
    var $expression;
    
    var $framerate;
    
    var $handler;
    
    var $hashes;
    
    var $height;
    
    var $javascript;
    
    var $keywords;
    
    var $lang;
    
    var $length;
    
    var $link;
    
    var $medium;
    
    var $player;
    
    var $ratings;
    
    var $restrictions;
    
    var $samplingrate;
    
    var $thumbnails;
    
    var $title;
    
    var $type;
    
    var $width;
    
    public function __construct($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)
    {
        $this->bitrate = $bitrate;
        $this->captions = $captions;
        $this->categories = $categories;
        $this->channels = $channels;
        $this->copyright = $copyright;
        $this->credits = $credits;
        $this->description = $description;
        $this->duration = $duration;
        $this->expression = $expression;
        $this->framerate = $framerate;
        $this->hashes = $hashes;
        $this->height = $height;
        $this->keywords = $keywords;
        $this->lang = $lang;
        $this->length = $length;
        $this->link = $link;
        $this->medium = $medium;
        $this->player = $player;
        $this->ratings = $ratings;
        $this->restrictions = $restrictions;
        $this->samplingrate = $samplingrate;
        $this->thumbnails = $thumbnails;
        $this->title = $title;
        $this->type = $type;
        $this->width = $width;
        if (class_exists('idna_convert'))
        {
            $idn = new idna_convert();
            $parsed = SimplePie_Misc::parse_url($link);
            $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
        }
        $this->handler = $this->get_handler(); // Needs to load last
    }
    
    public function __toString()
    {
        // There is no $this->data here
        return md5(serialize($this));
    }
    
    public function get_bitrate()
    {
        if ($this->bitrate !== null)
        {
            return $this->bitrate;
        }
        else
        {
            return null;
        }
    }
    
    public function get_caption($key = 0)
    {
        $captions = $this->get_captions();
        if (isset($captions[$key]))
        {
            return $captions[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_captions()
    {
        if ($this->captions !== null)
        {
            return $this->captions;
        }
        else
        {
            return null;
        }
    }
    
    public function get_category($key = 0)
    {
        $categories = $this->get_categories();
        if (isset($categories[$key]))
        {
            return $categories[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_categories()
    {
        if ($this->categories !== null)
        {
            return $this->categories;
        }
        else
        {
            return null;
        }
    }
    
    public function get_channels()
    {
        if ($this->channels !== null)
        {
            return $this->channels;
        }
        else
        {
            return null;
        }
    }
    
    public function get_copyright()
    {
        if ($this->copyright !== null)
        {
            return $this->copyright;
        }
        else
        {
            return null;
        }
    }
    
    public function get_credit($key = 0)
    {
        $credits = $this->get_credits();
        if (isset($credits[$key]))
        {
            return $credits[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_credits()
    {
        if ($this->credits !== null)
        {
            return $this->credits;
        }
        else
        {
            return null;
        }
    }
    
    public function get_description()
    {
        if ($this->description !== null)
        {
            return $this->description;
        }
        else
        {
            return null;
        }
    }
    
    public function get_duration($convert = false)
    {
        if ($this->duration !== null)
        {
            if ($convert)
            {
                $time = SimplePie_Misc::time_hms($this->duration);
                return $time;
            }
            else
            {
                return $this->duration;
            }
        }
        else
        {
            return null;
        }
    }
    
    public function get_expression()
    {
        if ($this->expression !== null)
        {
            return $this->expression;
        }
        else
        {
            return 'full';
        }
    }
    
    public function get_extension()
    {
        if ($this->link !== null)
        {
            $url = SimplePie_Misc::parse_url($this->link);
            if ($url['path'] !== '')
            {
                return pathinfo($url['path'], PATHINFO_EXTENSION);
            }
        }
        return null;
    }
    
    public function get_framerate()
    {
        if ($this->framerate !== null)
        {
            return $this->framerate;
        }
        else
        {
            return null;
        }
    }
    
    public function get_handler()
    {
        return $this->get_real_type(true);
    }
    
    public function get_hash($key = 0)
    {
        $hashes = $this->get_hashes();
        if (isset($hashes[$key]))
        {
            return $hashes[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_hashes()
    {
        if ($this->hashes !== null)
        {
            return $this->hashes;
        }
        else
        {
            return null;
        }
    }
    
    public function get_height()
    {
        if ($this->height !== null)
        {
            return $this->height;
        }
        else
        {
            return null;
        }
    }
    
    public function get_language()
    {
        if ($this->lang !== null)
        {
            return $this->lang;
        }
        else
        {
            return null;
        }
    }
    
    public function get_keyword($key = 0)
    {
        $keywords = $this->get_keywords();
        if (isset($keywords[$key]))
        {
            return $keywords[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_keywords()
    {
        if ($this->keywords !== null)
        {
            return $this->keywords;
        }
        else
        {
            return null;
        }
    }
    
    public function get_length()
    {
        if ($this->length !== null)
        {
            return $this->length;
        }
        else
        {
            return null;
        }
    }
    
    public function get_link()
    {
        if ($this->link !== null)
        {
            return urldecode($this->link);
        }
        else
        {
            return null;
        }
    }
    
    public function get_medium()
    {
        if ($this->medium !== null)
        {
            return $this->medium;
        }
        else
        {
            return null;
        }
    }
    
    public function get_player()
    {
        if ($this->player !== null)
        {
            return $this->player;
        }
        else
        {
            return null;
        }
    }
    
    public function get_rating($key = 0)
    {
        $ratings = $this->get_ratings();
        if (isset($ratings[$key]))
        {
            return $ratings[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_ratings()
    {
        if ($this->ratings !== null)
        {
            return $this->ratings;
        }
        else
        {
            return null;
        }
    }
    
    public function get_restriction($key = 0)
    {
        $restrictions = $this->get_restrictions();
        if (isset($restrictions[$key]))
        {
            return $restrictions[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_restrictions()
    {
        if ($this->restrictions !== null)
        {
            return $this->restrictions;
        }
        else
        {
            return null;
        }
    }
    
    public function get_sampling_rate()
    {
        if ($this->samplingrate !== null)
        {
            return $this->samplingrate;
        }
        else
        {
            return null;
        }
    }
    
    public function get_size()
    {
        $length = $this->get_length();
        if ($length !== null)
        {
            return round($length/1048576, 2);
        }
        else
        {
            return null;
        }
    }
    
    public function get_thumbnail($key = 0)
    {
        $thumbnails = $this->get_thumbnails();
        if (isset($thumbnails[$key]))
        {
            return $thumbnails[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_thumbnails()
    {
        if ($this->thumbnails !== null)
        {
            return $this->thumbnails;
        }
        else
        {
            return null;
        }
    }
    
    public function get_title()
    {
        if ($this->title !== null)
        {
            return $this->title;
        }
        else
        {
            return null;
        }
    }
    
    public function get_type()
    {
        if ($this->type !== null)
        {
            return $this->type;
        }
        else
        {
            return null;
        }
    }
    
    public function get_width()
    {
        if ($this->width !== null)
        {
            return $this->width;
        }
        else
        {
            return null;
        }
    }
    
    public function native_embed($options='')
    {
        return $this->embed($options, true);
    }
    
    public function embed($options = '', $native = false)
    {
        // Set up defaults
        $audio = '';
        $video = '';
        $alt = '';
        $altclass = '';
        $loop = 'false';
        $width = 'auto';
        $height = 'auto';
        $bgcolor = '#ffffff';
        $mediaplayer = '';
        $widescreen = false;
        $handler = $this->get_handler();
        $type = $this->get_real_type();
        // Process options and reassign values as necessary
        if (is_array($options))
        {
            extract($options);
        }
        else
        {
            $options = explode(',', $options);
            foreach($options as $option)
            {
                $opt = explode(':', $option, 2);
                if (isset($opt[0], $opt[1]))
                {
                    $opt[0] = trim($opt[0]);
                    $opt[1] = trim($opt[1]);
                    switch ($opt[0])
                    {
                        case 'audio':
                            $audio = $opt[1];
                            break;
                        case 'video':
                            $video = $opt[1];
                            break;
                        case 'alt':
                            $alt = $opt[1];
                            break;
                        case 'altclass':
                            $altclass = $opt[1];
                            break;
                        case 'loop':
                            $loop = $opt[1];
                            break;
                        case 'width':
                            $width = $opt[1];
                            break;
                        case 'height':
                            $height = $opt[1];
                            break;
                        case 'bgcolor':
                            $bgcolor = $opt[1];
                            break;
                        case 'mediaplayer':
                            $mediaplayer = $opt[1];
                            break;
                        case 'widescreen':
                            $widescreen = $opt[1];
                            break;
                    }
                }
            }
        }
        $mime = explode('/', $type, 2);
        $mime = $mime[0];
        // Process values for 'auto'
        if ($width === 'auto')
        {
            if ($mime === 'video')
            {
                if ($height === 'auto')
                {
                    $width = 480;
                }
                elseif ($widescreen)
                {
                    $width = round((intval($height)/9)*16);
                }
                else
                {
                    $width = round((intval($height)/3)*4);
                }
            }
            else
            {
                $width = '100%';
            }
        }
        if ($height === 'auto')
        {
            if ($mime === 'audio')
            {
                $height = 0;
            }
            elseif ($mime === 'video')
            {
                if ($width === 'auto')
                {
                    if ($widescreen)
                    {
                        $height = 270;
                    }
                    else
                    {
                        $height = 360;
                    }
                }
                elseif ($widescreen)
                {
                    $height = round((intval($width)/16)*9);
                }
                else
                {
                    $height = round((intval($width)/4)*3);
                }
            }
            else
            {
                $height = 376;
            }
        }
        elseif ($mime === 'audio')
        {
            $height = 0;
        }
        // Set proper placeholder value
        if ($mime === 'audio')
        {
            $placeholder = $audio;
        }
        elseif ($mime === 'video')
        {
            $placeholder = $video;
        }
        $embed = '';
        // Flash
        if ($handler === 'flash')
        {
            if ($native)
            {
                $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>";
            }
            else
            {
                $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
            }
        }
        // Flash Media Player file types.
        // Preferred handler for MP3 file types.
        elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
        {
            $height += 20;
            if ($native)
            {
                $embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>";
            }
            else
            {
                $embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>";
            }
        }
        // QuickTime 7 file types.  Need to test with QuickTime 6.
        // Only handle MP3's if the Flash Media Player is not present.
        elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
        {
            $height += 16;
            if ($native)
            {
                if ($placeholder !== '')
                {
                    $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
                }
                else
                {
                    $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
                }
            }
            else
            {
                $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
            }
        }
        // Windows Media
        elseif ($handler === 'wmedia')
        {
            $height += 45;
            if ($native)
            {
                $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
            }
            else
            {
                $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
            }
        }
        // Everything else
        else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
        return $embed;
    }
    
    public function get_real_type($find_handler = false)
    {
        // Mime-types by handler.
        $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
        $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
        $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime
        $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media
        $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
        if ($this->get_type() !== null)
        {
            $type = strtolower($this->type);
        }
        else
        {
            $type = null;
        }
        // If we encounter an unsupported mime-type, check the file extension and guess intelligently.
        if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
        {
            switch (strtolower($this->get_extension()))
            {
                // Audio mime-types
                case 'aac':
                case 'adts':
                    $type = 'audio/acc';
                    break;
                case 'aif':
                case 'aifc':
                case 'aiff':
                case 'cdda':
                    $type = 'audio/aiff';
                    break;
                case 'bwf':
                    $type = 'audio/wav';
                    break;
                case 'kar':
                case 'mid':
                case 'midi':
                case 'smf':
                    $type = 'audio/midi';
                    break;
                case 'm4a':
                    $type = 'audio/x-m4a';
                    break;
                case 'mp3':
                case 'swa':
                    $type = 'audio/mp3';
                    break;
                case 'wav':
                    $type = 'audio/wav';
                    break;
                case 'wax':
                    $type = 'audio/x-ms-wax';
                    break;
                case 'wma':
                    $type = 'audio/x-ms-wma';
                    break;
                // Video mime-types
                case '3gp':
                case '3gpp':
                    $type = 'video/3gpp';
                    break;
                case '3g2':
                case '3gp2':
                    $type = 'video/3gpp2';
                    break;
                case 'asf':
                    $type = 'video/x-ms-asf';
                    break;
                case 'flv':
                    $type = 'video/x-flv';
                    break;
                case 'm1a':
                case 'm1s':
                case 'm1v':
                case 'm15':
                case 'm75':
                case 'mp2':
                case 'mpa':
                case 'mpeg':
                case 'mpg':
                case 'mpm':
                case 'mpv':
                    $type = 'video/mpeg';
                    break;
                case 'm4v':
                    $type = 'video/x-m4v';
                    break;
                case 'mov':
                case 'qt':
                    $type = 'video/quicktime';
                    break;
                case 'mp4':
                case 'mpg4':
                    $type = 'video/mp4';
                    break;
                case 'sdv':
                    $type = 'video/sd-video';
                    break;
                case 'wm':
                    $type = 'video/x-ms-wm';
                    break;
                case 'wmv':
                    $type = 'video/x-ms-wmv';
                    break;
                case 'wvx':
                    $type = 'video/x-ms-wvx';
                    break;
                // Flash mime-types
                case 'spl':
                    $type = 'application/futuresplash';
                    break;
                case 'swf':
                    $type = 'application/x-shockwave-flash';
                    break;
            }
        }
        if ($find_handler)
        {
            if (in_array($type, $types_flash))
            {
                return 'flash';
            }
            elseif (in_array($type, $types_fmedia))
            {
                return 'fmedia';
            }
            elseif (in_array($type, $types_quicktime))
            {
                return 'quicktime';
            }
            elseif (in_array($type, $types_wmedia))
            {
                return 'wmedia';
            }
            elseif (in_array($type, $types_mp3))
            {
                return 'mp3';
            }
            else
            {
                return null;
            }
        }
        else
        {
            return $type;
        }
    }
}
class SimplePie_Exception extends Exception
{
}
class SimplePie_File
{
    var $url;
    var $useragent;
    var $success = true;
    var $headers = array();
    var $body;
    var $status_code;
    var $redirects = 0;
    var $error;
    var $method = SIMPLEPIE_FILE_SOURCE_NONE;
    public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
    {
        if (class_exists('idna_convert'))
        {
            $idn = new idna_convert();
            $parsed = SimplePie_Misc::parse_url($url);
            $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
        }
        $this->url = $url;
        $this->useragent = $useragent;
        if (preg_match('/^http(s)?:\/\//i', $url))
        {
            if ($useragent === null)
            {
                $useragent = ini_get('user_agent');
                $this->useragent = $useragent;
            }
            if (!is_array($headers))
            {
                $headers = array();
            }
            if (!$force_fsockopen && function_exists('curl_exec'))
            {
                $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
                $fp = curl_init();
                $headers2 = array();
                foreach ($headers as $key => $value)
                {
                    $headers2[] = "$key$value";
                }
                if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>='))
                {
                    curl_setopt($fp, CURLOPT_ENCODING, '');
                }
                curl_setopt($fp, CURLOPT_URL, $url);
                curl_setopt($fp, CURLOPT_HEADER, 1);
                curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
                curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
                curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
                curl_setopt($fp, CURLOPT_REFERER, $url);
                curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
                curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
                if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>='))
                {
                    curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
                    curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
                }
                $this->headers = curl_exec($fp);
                if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
                {
                    curl_setopt($fp, CURLOPT_ENCODING, 'none');
                    $this->headers = curl_exec($fp);
                }
                if (curl_errno($fp))
                {
                    $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
                    $this->success = false;
                }
                else
                {
                    $info = curl_getinfo($fp);
                    curl_close($fp);
                    $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
                    $this->headers = array_pop($this->headers);
                    $parser = new SimplePie_HTTP_Parser($this->headers);
                    if ($parser->parse())
                    {
                        $this->headers = $parser->headers;
                        $this->body = $parser->body;
                        $this->status_code = $parser->status_code;
                        if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
                        {
                            $this->redirects++;
                            $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
                            return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
                        }
                    }
                }
            }
            else
            {
                $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
                $url_parts = parse_url($url);
                $socket_host = $url_parts['host'];
                if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
                {
                    $socket_host = "ssl://$url_parts[host]";
                    $url_parts['port'] = 443;
                }
                if (!isset($url_parts['port']))
                {
                    $url_parts['port'] = 80;
                }
                $fp = @fsockopen($socket_host, $url_parts['port'], $errno, $errstr, $timeout);
                if (!$fp)
                {
                    $this->error = 'fsockopen error: ' . $errstr;
                    $this->success = false;
                }
                else
                {
                    stream_set_timeout($fp, $timeout);
                    if (isset($url_parts['path']))
                    {
                        if (isset($url_parts['query']))
                        {
                            $get = "$url_parts[path]?$url_parts[query]";
                        }
                        else
                        {
                            $get = $url_parts['path'];
                        }
                    }
                    else
                    {
                        $get = '/';
                    }
                    $out = "GET $get HTTP/1.1\r\n";
                    $out .= "Host: $url_parts[host]\r\n";
                    $out .= "User-Agent: $useragent\r\n";
                    if (extension_loaded('zlib'))
                    {
                        $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
                    }
                    if (isset($url_parts['user']) && isset($url_parts['pass']))
                    {
                        $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
                    }
                    foreach ($headers as $key => $value)
                    {
                        $out .= "$key$value\r\n";
                    }
                    $out .= "Connection: Close\r\n\r\n";
                    fwrite($fp, $out);
                    $info = stream_get_meta_data($fp);
                    $this->headers = '';
                    while (!$info['eof'] && !$info['timed_out'])
                    {
                        $this->headers .= fread($fp, 1160);
                        $info = stream_get_meta_data($fp);
                    }
                    if (!$info['timed_out'])
                    {
                        $parser = new SimplePie_HTTP_Parser($this->headers);
                        if ($parser->parse())
                        {
                            $this->headers = $parser->headers;
                            $this->body = $parser->body;
                            $this->status_code = $parser->status_code;
                            if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
                            {
                                $this->redirects++;
                                $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
                                return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
                            }
                            if (isset($this->headers['content-encoding']))
                            {
                                // Hey, we act dumb elsewhere, so let's do that here too
                                switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
                                {
                                    case 'gzip':
                                    case 'x-gzip':
                                        $decoder = new SimplePie_gzdecode($this->body);
                                        if (!$decoder->parse())
                                        {
                                            $this->error = 'Unable to decode HTTP "gzip" stream';
                                            $this->success = false;
                                        }
                                        else
                                        {
                                            $this->body = $decoder->data;
                                        }
                                        break;
                                    case 'deflate':
                                        if (($decompressed = gzinflate($this->body)) !== false)
                                        {
                                            $this->body = $decompressed;
                                        }
                                        else if (($decompressed = gzuncompress($this->body)) !== false)
                                        {
                                            $this->body = $decompressed;
                                        }
                                        else if (function_exists('gzdecode') && ($decompressed = gzdecode($this->body)) !== false)
                                        {
                                            $this->body = $decompressed;
                                        }
                                        else
                                        {
                                            $this->error = 'Unable to decode HTTP "deflate" stream';
                                            $this->success = false;
                                        }
                                        break;
                                    default:
                                        $this->error = 'Unknown content coding';
                                        $this->success = false;
                                }
                            }
                        }
                    }
                    else
                    {
                        $this->error = 'fsocket timed out';
                        $this->success = false;
                    }
                    fclose($fp);
                }
            }
        }
        else
        {
            $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
            if (!$this->body = file_get_contents($url))
            {
                $this->error = 'file_get_contents could not read the file';
                $this->success = false;
            }
        }
    }
}
class SimplePie_gzdecode
{
    
    var $compressed_data;
    
    var $compressed_size;
    
    var $min_compressed_size = 18;
    
    var $position = 0;
    
    var $flags;
    
    var $data;
    
    var $MTIME;
    
    var $XFL;
    
    var $OS;
    
    var $SI1;
    
    var $SI2;
    
    var $extra_field;
    
    var $filename;
    
    var $comment;
    
    public function __set($name, $value)
    {
        trigger_error("Cannot write property $name", E_USER_ERROR);
    }
    
    public function __construct($data)
    {
        $this->compressed_data = $data;
        $this->compressed_size = strlen($data);
    }
    
    public function parse()
    {
        if ($this->compressed_size >= $this->min_compressed_size)
        {
            // Check ID1, ID2, and CM
            if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08")
            {
                return false;
            }
            // Get the FLG (FLaGs)
            $this->flags = ord($this->compressed_data[3]);
            // FLG bits above (1 << 4) are reserved
            if ($this->flags > 0x1F)
            {
                return false;
            }
            // Advance the pointer after the above
            $this->position += 4;
            // MTIME
            $mtime = substr($this->compressed_data, $this->position, 4);
            // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness
            if (current(unpack('S', "\x00\x01")) === 1)
            {
                $mtime = strrev($mtime);
            }
            $this->MTIME = current(unpack('l', $mtime));
            $this->position += 4;
            // Get the XFL (eXtra FLags)
            $this->XFL = ord($this->compressed_data[$this->position++]);
            // Get the OS (Operating System)
            $this->OS = ord($this->compressed_data[$this->position++]);
            // Parse the FEXTRA
            if ($this->flags & 4)
            {
                // Read subfield IDs
                $this->SI1 = $this->compressed_data[$this->position++];
                $this->SI2 = $this->compressed_data[$this->position++];
                // SI2 set to zero is reserved for future use
                if ($this->SI2 === "\x00")
                {
                    return false;
                }
                // Get the length of the extra field
                $len = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
                $this->position += 2;
                // Check the length of the string is still valid
                $this->min_compressed_size += $len + 4;
                if ($this->compressed_size >= $this->min_compressed_size)
                {
                    // Set the extra field to the given data
                    $this->extra_field = substr($this->compressed_data, $this->position, $len);
                    $this->position += $len;
                }
                else
                {
                    return false;
                }
            }
            // Parse the FNAME
            if ($this->flags & 8)
            {
                // Get the length of the filename
                $len = strcspn($this->compressed_data, "\x00", $this->position);
                // Check the length of the string is still valid
                $this->min_compressed_size += $len + 1;
                if ($this->compressed_size >= $this->min_compressed_size)
                {
                    // Set the original filename to the given string
                    $this->filename = substr($this->compressed_data, $this->position, $len);
                    $this->position += $len + 1;
                }
                else
                {
                    return false;
                }
            }
            // Parse the FCOMMENT
            if ($this->flags & 16)
            {
                // Get the length of the comment
                $len = strcspn($this->compressed_data, "\x00", $this->position);
                // Check the length of the string is still valid
                $this->min_compressed_size += $len + 1;
                if ($this->compressed_size >= $this->min_compressed_size)
                {
                    // Set the original comment to the given string
                    $this->comment = substr($this->compressed_data, $this->position, $len);
                    $this->position += $len + 1;
                }
                else
                {
                    return false;
                }
            }
            // Parse the FHCRC
            if ($this->flags & 2)
            {
                // Check the length of the string is still valid
                $this->min_compressed_size += $len + 2;
                if ($this->compressed_size >= $this->min_compressed_size)
                {
                    // Read the CRC
                    $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
                    // Check the CRC matches
                    if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc)
                    {
                        $this->position += 2;
                    }
                    else
                    {
                        return false;
                    }
                }
                else
                {
                    return false;
                }
            }
            // Decompress the actual data
            if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false)
            {
                return false;
            }
            else
            {
                $this->position = $this->compressed_size - 8;
            }
            // Check CRC of data
            $crc = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
            $this->position += 4;
            /*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc))
            {
                return false;
            }*/
            // Check ISIZE of data
            $isize = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
            $this->position += 4;
            if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize))
            {
                return false;
            }
            // Wow, against all odds, we've actually got a valid gzip string
            return true;
        }
        else
        {
            return false;
        }
    }
}
class SimplePie_HTTP_Parser
{
    
    public $http_version = 0.0;
    
    public $status_code = 0;
    
    public $reason = '';
    
    public $headers = array();
    
    public $body = '';
    
    protected $state = 'http_version';
    
    protected $data = '';
    
    protected $data_length = 0;
    
    protected $position = 0;
    
    protected $name = '';
    
    protected $value = '';
    
    public function __construct($data)
    {
        $this->data = $data;
        $this->data_length = strlen($this->data);
    }
    
    public function parse()
    {
        while ($this->state && $this->state !== 'emit' && $this->has_data())
        {
            $state = $this->state;
            $this->$state();
        }
        $this->data = '';
        if ($this->state === 'emit' || $this->state === 'body')
        {
            return true;
        }
        else
        {
            $this->http_version = '';
            $this->status_code = '';
            $this->reason = '';
            $this->headers = array();
            $this->body = '';
            return false;
        }
    }
    
    protected function has_data()
    {
        return (bool) ($this->position < $this->data_length);
    }
    
    protected function is_linear_whitespace()
    {
        return (bool) ($this->data[$this->position] === "\x09"
            || $this->data[$this->position] === "\x20"
            || ($this->data[$this->position] === "\x0A"
                && isset($this->data[$this->position + 1])
                && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
    }
    
    protected function http_version()
    {
        if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/')
        {
            $len = strspn($this->data, '0123456789.', 5);
            $this->http_version = substr($this->data, 5, $len);
            $this->position += 5 + $len;
            if (substr_count($this->http_version, '.') <= 1)
            {
                $this->http_version = (float) $this->http_version;
                $this->position += strspn($this->data, "\x09\x20", $this->position);
                $this->state = 'status';
            }
            else
            {
                $this->state = false;
            }
        }
        else
        {
            $this->state = false;
        }
    }
    
    protected function status()
    {
        if ($len = strspn($this->data, '0123456789', $this->position))
        {
            $this->status_code = (int) substr($this->data, $this->position, $len);
            $this->position += $len;
            $this->state = 'reason';
        }
        else
        {
            $this->state = false;
        }
    }
    
    protected function reason()
    {
        $len = strcspn($this->data, "\x0A", $this->position);
        $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
        $this->position += $len + 1;
        $this->state = 'new_line';
    }
    
    protected function new_line()
    {
        $this->value = trim($this->value, "\x0D\x20");
        if ($this->name !== '' && $this->value !== '')
        {
            $this->name = strtolower($this->name);
            // We should only use the last Content-Type header. c.f. issue #1
            if (isset($this->headers[$this->name]) && $this->name !== 'content-type')
            {
                $this->headers[$this->name] .= ', ' . $this->value;
            }
            else
            {
                $this->headers[$this->name] = $this->value;
            }
        }
        $this->name = '';
        $this->value = '';
        if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A")
        {
            $this->position += 2;
            $this->state = 'body';
        }
        elseif ($this->data[$this->position] === "\x0A")
        {
            $this->position++;
            $this->state = 'body';
        }
        else
        {
            $this->state = 'name';
        }
    }
    
    protected function name()
    {
        $len = strcspn($this->data, "\x0A:", $this->position);
        if (isset($this->data[$this->position + $len]))
        {
            if ($this->data[$this->position + $len] === "\x0A")
            {
                $this->position += $len;
                $this->state = 'new_line';
            }
            else
            {
                $this->name = substr($this->data, $this->position, $len);
                $this->position += $len + 1;
                $this->state = 'value';
            }
        }
        else
        {
            $this->state = false;
        }
    }
    
    protected function linear_whitespace()
    {
        do
        {
            if (substr($this->data, $this->position, 2) === "\x0D\x0A")
            {
                $this->position += 2;
            }
            elseif ($this->data[$this->position] === "\x0A")
            {
                $this->position++;
            }
            $this->position += strspn($this->data, "\x09\x20", $this->position);
        } while ($this->has_data() && $this->is_linear_whitespace());
        $this->value .= "\x20";
    }
    
    protected function value()
    {
        if ($this->is_linear_whitespace())
        {
            $this->linear_whitespace();
        }
        else
        {
            switch ($this->data[$this->position])
            {
                case '"':
                    // Workaround for ETags: we have to include the quotes as
                    // part of the tag.
                    if (strtolower($this->name) === 'etag')
                    {
                        $this->value .= '"';
                        $this->position++;
                        $this->state = 'value_char';
                        break;
                    }
                    $this->position++;
                    $this->state = 'quote';
                    break;
                case "\x0A":
                    $this->position++;
                    $this->state = 'new_line';
                    break;
                default:
                    $this->state = 'value_char';
                    break;
            }
        }
    }
    
    protected function value_char()
    {
        $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
        $this->value .= substr($this->data, $this->position, $len);
        $this->position += $len;
        $this->state = 'value';
    }
    
    protected function quote()
    {
        if ($this->is_linear_whitespace())
        {
            $this->linear_whitespace();
        }
        else
        {
            switch ($this->data[$this->position])
            {
                case '"':
                    $this->position++;
                    $this->state = 'value';
                    break;
                case "\x0A":
                    $this->position++;
                    $this->state = 'new_line';
                    break;
                case '\\':
                    $this->position++;
                    $this->state = 'quote_escaped';
                    break;
                default:
                    $this->state = 'quote_char';
                    break;
            }
        }
    }
    
    protected function quote_char()
    {
        $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
        $this->value .= substr($this->data, $this->position, $len);
        $this->position += $len;
        $this->state = 'value';
    }
    
    protected function quote_escaped()
    {
        $this->value .= $this->data[$this->position];
        $this->position++;
        $this->state = 'quote';
    }
    
    protected function body()
    {
        $this->body = substr($this->data, $this->position);
        if (!empty($this->headers['transfer-encoding']))
        {
            unset($this->headers['transfer-encoding']);
            $this->state = 'chunked';
        }
        else
        {
            $this->state = 'emit';
        }
    }
    
    protected function chunked()
    {
        if (!preg_match('/^([0-9a-f]+)[^\r\n]*\r\n/i', trim($this->body)))
        {
            $this->state = 'emit';
            return;
        }
        $decoded = '';
        $encoded = $this->body;
        while (true)
        {
            $is_chunked = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $encoded, $matches );
            if (!$is_chunked)
            {
                // Looks like it's not chunked after all
                $this->state = 'emit';
                return;
            }
            $length = hexdec(trim($matches[1]));
            if ($length === 0)
            {
                // Ignore trailer headers
                $this->state = 'emit';
                $this->body = $decoded;
                return;
            }
            $chunk_length = strlen($matches[0]);
            $decoded .= $part = substr($encoded, $chunk_length, $length);
            $encoded = substr($encoded, $chunk_length + $length + 2);
            if (trim($encoded) === '0' || empty($encoded))
            {
                $this->state = 'emit';
                $this->body = $decoded;
                return;
            }
        }
    }
}
class SimplePie_IRI
{
    
    protected $scheme = null;
    
    protected $iuserinfo = null;
    
    protected $ihost = null;
    
    protected $port = null;
    
    protected $ipath = '';
    
    protected $iquery = null;
    
    protected $ifragment = null;
    
    protected $normalization = array(
        'acap' => array(
            'port' => 674
        ),
        'dict' => array(
            'port' => 2628
        ),
        'file' => array(
            'ihost' => 'localhost'
        ),
        'http' => array(
            'port' => 80,
            'ipath' => '/'
        ),
        'https' => array(
            'port' => 443,
            'ipath' => '/'
        ),
    );
    
    public function __toString()
    {
        return $this->get_iri();
    }
    
    public function __set($name, $value)
    {
        if (method_exists($this, 'set_' . $name))
        {
            call_user_func(array($this, 'set_' . $name), $value);
        }
        elseif (
               $name === 'iauthority'
            || $name === 'iuserinfo'
            || $name === 'ihost'
            || $name === 'ipath'
            || $name === 'iquery'
            || $name === 'ifragment'
        )
        {
            call_user_func(array($this, 'set_' . substr($name, 1)), $value);
        }
    }
    
    public function __get($name)
    {
        // isset() returns false for null, we don't want to do that
        // Also why we use array_key_exists below instead of isset()
        $props = get_object_vars($this);
        if (
            $name === 'iri' ||
            $name === 'uri' ||
            $name === 'iauthority' ||
            $name === 'authority'
        )
        {
            $return = $this->{"get_$name"}();
        }
        elseif (array_key_exists($name, $props))
        {
            $return = $this->$name;
        }
        // host -> ihost
        elseif (($prop = 'i' . $name) && array_key_exists($prop, $props))
        {
            $name = $prop;
            $return = $this->$prop;
        }
        // ischeme -> scheme
        elseif (($prop = substr($name, 1)) && array_key_exists($prop, $props))
        {
            $name = $prop;
            $return = $this->$prop;
        }
        else
        {
            trigger_error('Undefined property: ' . get_class($this) . '::' . $name, E_USER_NOTICE);
            $return = null;
        }
        if ($return === null && isset($this->normalization[$this->scheme][$name]))
        {
            return $this->normalization[$this->scheme][$name];
        }
        else
        {
            return $return;
        }
    }
    
    public function __isset($name)
    {
        if (method_exists($this, 'get_' . $name) || isset($this->$name))
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    
    public function __unset($name)
    {
        if (method_exists($this, 'set_' . $name))
        {
            call_user_func(array($this, 'set_' . $name), '');
        }
    }
    
    public function __construct($iri = null)
    {
        $this->set_iri($iri);
    }
    
    public static function absolutize($base, $relative)
    {
        if (!($relative instanceof SimplePie_IRI))
        {
            $relative = new SimplePie_IRI($relative);
        }
        if (!$relative->is_valid())
        {
            return false;
        }
        elseif ($relative->scheme !== null)
        {
            return clone $relative;
        }
        else
        {
            if (!($base instanceof SimplePie_IRI))
            {
                $base = new SimplePie_IRI($base);
            }
            if ($base->scheme !== null && $base->is_valid())
            {
                if ($relative->get_iri() !== '')
                {
                    if ($relative->iuserinfo !== null || $relative->ihost !== null || $relative->port !== null)
                    {
                        $target = clone $relative;
                        $target->scheme = $base->scheme;
                    }
                    else
                    {
                        $target = new SimplePie_IRI;
                        $target->scheme = $base->scheme;
                        $target->iuserinfo = $base->iuserinfo;
                        $target->ihost = $base->ihost;
                        $target->port = $base->port;
                        if ($relative->ipath !== '')
                        {
                            if ($relative->ipath[0] === '/')
                            {
                                $target->ipath = $relative->ipath;
                            }
                            elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '')
                            {
                                $target->ipath = '/' . $relative->ipath;
                            }
                            elseif (($last_segment = strrpos($base->ipath, '/')) !== false)
                            {
                                $target->ipath = substr($base->ipath, 0, $last_segment + 1) . $relative->ipath;
                            }
                            else
                            {
                                $target->ipath = $relative->ipath;
                            }
                            $target->ipath = $target->remove_dot_segments($target->ipath);
                            $target->iquery = $relative->iquery;
                        }
                        else
                        {
                            $target->ipath = $base->ipath;
                            if ($relative->iquery !== null)
                            {
                                $target->iquery = $relative->iquery;
                            }
                            elseif ($base->iquery !== null)
                            {
                                $target->iquery = $base->iquery;
                            }
                        }
                        $target->ifragment = $relative->ifragment;
                    }
                }
                else
                {
                    $target = clone $base;
                    $target->ifragment = null;
                }
                $target->scheme_normalization();
                return $target;
            }
            else
            {
                return false;
            }
        }
    }
    
    protected function parse_iri($iri)
    {
        $iri = trim($iri, "\x20\x09\x0A\x0C\x0D");
        if (preg_match('/^((?P<scheme>[^:\/?#]+):)?(\/\/(?P<authority>[^\/?#]*))?(?P<path>[^?#]*)(\?(?P<query>[^#]*))?(#(?P<fragment>.*))?$/', $iri, $match))
        {
            if ($match[1] === '')
            {
                $match['scheme'] = null;
            }
            if (!isset($match[3]) || $match[3] === '')
            {
                $match['authority'] = null;
            }
            if (!isset($match[5]))
            {
                $match['path'] = '';
            }
            if (!isset($match[6]) || $match[6] === '')
            {
                $match['query'] = null;
            }
            if (!isset($match[8]) || $match[8] === '')
            {
                $match['fragment'] = null;
            }
            return $match;
        }
        else
        {
            // This can occur when a paragraph is accidentally parsed as a URI
            return false;
        }
    }
    
    protected function remove_dot_segments($input)
    {
        $output = '';
        while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
        {
            // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
            if (strpos($input, '../') === 0)
            {
                $input = substr($input, 3);
            }
            elseif (strpos($input, './') === 0)
            {
                $input = substr($input, 2);
            }
            // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
            elseif (strpos($input, '/./') === 0)
            {
                $input = substr($input, 2);
            }
            elseif ($input === '/.')
            {
                $input = '/';
            }
            // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
            elseif (strpos($input, '/../') === 0)
            {
                $input = substr($input, 3);
                $output = substr_replace($output, '', strrpos($output, '/'));
            }
            elseif ($input === '/..')
            {
                $input = '/';
                $output = substr_replace($output, '', strrpos($output, '/'));
            }
            // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
            elseif ($input === '.' || $input === '..')
            {
                $input = '';
            }
            // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
            elseif (($pos = strpos($input, '/', 1)) !== false)
            {
                $output .= substr($input, 0, $pos);
                $input = substr_replace($input, '', 0, $pos);
            }
            else
            {
                $output .= $input;
                $input = '';
            }
        }
        return $output . $input;
    }
    
    protected function replace_invalid_with_pct_encoding($string, $extra_chars, $iprivate = false)
    {
        // Normalize as many pct-encoded sections as possible
        $string = preg_replace_callback('/(?:%[A-Fa-f0-9]{2})+/', array($this, 'remove_iunreserved_percent_encoded'), $string);
        // Replace invalid percent characters
        $string = preg_replace('/%(?![A-Fa-f0-9]{2})/', '%25', $string);
        // Add unreserved and % to $extra_chars (the latter is safe because all
        // pct-encoded sections are now valid).
        $extra_chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~%';
        // Now replace any bytes that aren't allowed with their pct-encoded versions
        $position = 0;
        $strlen = strlen($string);
        while (($position += strspn($string, $extra_chars, $position)) < $strlen)
        {
            $value = ord($string[$position]);
            // Start position
            $start = $position;
            // By default we are valid
            $valid = true;
            // No one byte sequences are valid due to the while.
            // Two byte sequence:
            if (($value & 0xE0) === 0xC0)
            {
                $character = ($value & 0x1F) << 6;
                $length = 2;
                $remaining = 1;
            }
            // Three byte sequence:
            elseif (($value & 0xF0) === 0xE0)
            {
                $character = ($value & 0x0F) << 12;
                $length = 3;
                $remaining = 2;
            }
            // Four byte sequence:
            elseif (($value & 0xF8) === 0xF0)
            {
                $character = ($value & 0x07) << 18;
                $length = 4;
                $remaining = 3;
            }
            // Invalid byte:
            else
            {
                $valid = false;
                $length = 1;
                $remaining = 0;
            }
            if ($remaining)
            {
                if ($position + $length <= $strlen)
                {
                    for ($position++; $remaining; $position++)
                    {
                        $value = ord($string[$position]);
                        // Check that the byte is valid, then add it to the character:
                        if (($value & 0xC0) === 0x80)
                        {
                            $character |= ($value & 0x3F) << (--$remaining * 6);
                        }
                        // If it is invalid, count the sequence as invalid and reprocess the current byte:
                        else
                        {
                            $valid = false;
                            $position--;
                            break;
                        }
                    }
                }
                else
                {
                    $position = $strlen - 1;
                    $valid = false;
                }
            }
            // Percent encode anything invalid or not in ucschar
            if (
                // Invalid sequences
                !$valid
                // Non-shortest form sequences are invalid
                || $length > 1 && $character <= 0x7F
                || $length > 2 && $character <= 0x7FF
                || $length > 3 && $character <= 0xFFFF
                // Outside of range of ucschar codepoints
                // Noncharacters
                || ($character & 0xFFFE) === 0xFFFE
                || $character >= 0xFDD0 && $character <= 0xFDEF
                || (
                    // Everything else not in ucschar
                       $character > 0xD7FF && $character < 0xF900
                    || $character < 0xA0
                    || $character > 0xEFFFD
                )
                && (
                    // Everything not in iprivate, if it applies
                       !$iprivate
                    || $character < 0xE000
                    || $character > 0x10FFFD
                )
            )
            {
                // If we were a character, pretend we weren't, but rather an error.
                if ($valid)
                    $position--;
                for ($j = $start; $j <= $position; $j++)
                {
                    $string = substr_replace($string, sprintf('%%%02X', ord($string[$j])), $j, 1);
                    $j += 2;
                    $position += 2;
                    $strlen += 2;
                }
            }
        }
        return $string;
    }
    
    protected function remove_iunreserved_percent_encoded($match)
    {
        // As we just have valid percent encoded sequences we can just explode
        // and ignore the first member of the returned array (an empty string).
        $bytes = explode('%', $match[0]);
        // Initialize the new string (this is what will be returned) and that
        // there are no bytes remaining in the current sequence (unsurprising
        // at the first byte!).
        $string = '';
        $remaining = 0;
        // Loop over each and every byte, and set $value to its value
        for ($i = 1, $len = count($bytes); $i < $len; $i++)
        {
            $value = hexdec($bytes[$i]);
            // If we're the first byte of sequence:
            if (!$remaining)
            {
                // Start position
                $start = $i;
                // By default we are valid
                $valid = true;
                // One byte sequence:
                if ($value <= 0x7F)
                {
                    $character = $value;
                    $length = 1;
                }
                // Two byte sequence:
                elseif (($value & 0xE0) === 0xC0)
                {
                    $character = ($value & 0x1F) << 6;
                    $length = 2;
                    $remaining = 1;
                }
                // Three byte sequence:
                elseif (($value & 0xF0) === 0xE0)
                {
                    $character = ($value & 0x0F) << 12;
                    $length = 3;
                    $remaining = 2;
                }
                // Four byte sequence:
                elseif (($value & 0xF8) === 0xF0)
                {
                    $character = ($value & 0x07) << 18;
                    $length = 4;
                    $remaining = 3;
                }
                // Invalid byte:
                else
                {
                    $valid = false;
                    $remaining = 0;
                }
            }
            // Continuation byte:
            else
            {
                // Check that the byte is valid, then add it to the character:
                if (($value & 0xC0) === 0x80)
                {
                    $remaining--;
                    $character |= ($value & 0x3F) << ($remaining * 6);
                }
                // If it is invalid, count the sequence as invalid and reprocess the current byte as the start of a sequence:
                else
                {
                    $valid = false;
                    $remaining = 0;
                    $i--;
                }
            }
            // If we've reached the end of the current byte sequence, append it to Unicode::$data
            if (!$remaining)
            {
                // Percent encode anything invalid or not in iunreserved
                if (
                    // Invalid sequences
                    !$valid
                    // Non-shortest form sequences are invalid
                    || $length > 1 && $character <= 0x7F
                    || $length > 2 && $character <= 0x7FF
                    || $length > 3 && $character <= 0xFFFF
                    // Outside of range of iunreserved codepoints
                    || $character < 0x2D
                    || $character > 0xEFFFD
                    // Noncharacters
                    || ($character & 0xFFFE) === 0xFFFE
                    || $character >= 0xFDD0 && $character <= 0xFDEF
                    // Everything else not in iunreserved (this is all BMP)
                    || $character === 0x2F
                    || $character > 0x39 && $character < 0x41
                    || $character > 0x5A && $character < 0x61
                    || $character > 0x7A && $character < 0x7E
                    || $character > 0x7E && $character < 0xA0
                    || $character > 0xD7FF && $character < 0xF900
                )
                {
                    for ($j = $start; $j <= $i; $j++)
                    {
                        $string .= '%' . strtoupper($bytes[$j]);
                    }
                }
                else
                {
                    for ($j = $start; $j <= $i; $j++)
                    {
                        $string .= chr(hexdec($bytes[$j]));
                    }
                }
            }
        }
        // If we have any bytes left over they are invalid (i.e., we are
        // mid-way through a multi-byte sequence)
        if ($remaining)
        {
            for ($j = $start; $j < $len; $j++)
            {
                $string .= '%' . strtoupper($bytes[$j]);
            }
        }
        return $string;
    }
    protected function scheme_normalization()
    {
        if (isset($this->normalization[$this->scheme]['iuserinfo']) && $this->iuserinfo === $this->normalization[$this->scheme]['iuserinfo'])
        {
            $this->iuserinfo = null;
        }
        if (isset($this->normalization[$this->scheme]['ihost']) && $this->ihost === $this->normalization[$this->scheme]['ihost'])
        {
            $this->ihost = null;
        }
        if (isset($this->normalization[$this->scheme]['port']) && $this->port === $this->normalization[$this->scheme]['port'])
        {
            $this->port = null;
        }
        if (isset($this->normalization[$this->scheme]['ipath']) && $this->ipath === $this->normalization[$this->scheme]['ipath'])
        {
            $this->ipath = '';
        }
        if (isset($this->normalization[$this->scheme]['iquery']) && $this->iquery === $this->normalization[$this->scheme]['iquery'])
        {
            $this->iquery = null;
        }
        if (isset($this->normalization[$this->scheme]['ifragment']) && $this->ifragment === $this->normalization[$this->scheme]['ifragment'])
        {
            $this->ifragment = null;
        }
    }
    
    public function is_valid()
    {
        $isauthority = $this->iuserinfo !== null || $this->ihost !== null || $this->port !== null;
        if ($this->ipath !== '' &&
            (
                $isauthority && (
                    $this->ipath[0] !== '/' ||
                    substr($this->ipath, 0, 2) === '//'
                ) ||
                (
                    $this->scheme === null &&
                    !$isauthority &&
                    strpos($this->ipath, ':') !== false &&
                    (strpos($this->ipath, '/') === false ? true : strpos($this->ipath, ':') < strpos($this->ipath, '/'))
                )
            )
        )
        {
            return false;
        }
        return true;
    }
    
    public function set_iri($iri)
    {
        static $cache;
        if (!$cache)
        {
            $cache = array();
        }
        if ($iri === null)
        {
            return true;
        }
        elseif (isset($cache[$iri]))
        {
            list($this->scheme,
                 $this->iuserinfo,
                 $this->ihost,
                 $this->port,
                 $this->ipath,
                 $this->iquery,
                 $this->ifragment,
                 $return) = $cache[$iri];
            return $return;
        }
        else
        {
            $parsed = $this->parse_iri((string) $iri);
            if (!$parsed)
            {
                return false;
            }
            $return = $this->set_scheme($parsed['scheme'])
                && $this->set_authority($parsed['authority'])
                && $this->set_path($parsed['path'])
                && $this->set_query($parsed['query'])
                && $this->set_fragment($parsed['fragment']);
            $cache[$iri] = array($this->scheme,
                                 $this->iuserinfo,
                                 $this->ihost,
                                 $this->port,
                                 $this->ipath,
                                 $this->iquery,
                                 $this->ifragment,
                                 $return);
            return $return;
        }
    }
    
    public function set_scheme($scheme)
    {
        if ($scheme === null)
        {
            $this->scheme = null;
        }
        elseif (!preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme))
        {
            $this->scheme = null;
            return false;
        }
        else
        {
            $this->scheme = strtolower($scheme);
        }
        return true;
    }
    
    public function set_authority($authority)
    {
        static $cache;
        if (!$cache)
            $cache = array();
        if ($authority === null)
        {
            $this->iuserinfo = null;
            $this->ihost = null;
            $this->port = null;
            return true;
        }
        elseif (isset($cache[$authority]))
        {
            list($this->iuserinfo,
                 $this->ihost,
                 $this->port,
                 $return) = $cache[$authority];
            return $return;
        }
        else
        {
            $remaining = $authority;
            if (($iuserinfo_end = strrpos($remaining, '@')) !== false)
            {
                $iuserinfo = substr($remaining, 0, $iuserinfo_end);
                $remaining = substr($remaining, $iuserinfo_end + 1);
            }
            else
            {
                $iuserinfo = null;
            }
            if (($port_start = strpos($remaining, ':', strpos($remaining, ']'))) !== false)
            {
                if (($port = substr($remaining, $port_start + 1)) === false)
                {
                    $port = null;
                }
                $remaining = substr($remaining, 0, $port_start);
            }
            else
            {
                $port = null;
            }
            $return = $this->set_userinfo($iuserinfo) &&
                      $this->set_host($remaining) &&
                      $this->set_port($port);
            $cache[$authority] = array($this->iuserinfo,
                                       $this->ihost,
                                       $this->port,
                                       $return);
            return $return;
        }
    }
    
    public function set_userinfo($iuserinfo)
    {
        if ($iuserinfo === null)
        {
            $this->iuserinfo = null;
        }
        else
        {
            $this->iuserinfo = $this->replace_invalid_with_pct_encoding($iuserinfo, '!$&\'()*+,;=:');
            $this->scheme_normalization();
        }
        return true;
    }
    
    public function set_host($ihost)
    {
        if ($ihost === null)
        {
            $this->ihost = null;
            return true;
        }
        elseif (substr($ihost, 0, 1) === '[' && substr($ihost, -1) === ']')
        {
            if (SimplePie_Net_IPv6::check_ipv6(substr($ihost, 1, -1)))
            {
                $this->ihost = '[' . SimplePie_Net_IPv6::compress(substr($ihost, 1, -1)) . ']';
            }
            else
            {
                $this->ihost = null;
                return false;
            }
        }
        else
        {
            $ihost = $this->replace_invalid_with_pct_encoding($ihost, '!$&\'()*+,;=');
            // Lowercase, but ignore pct-encoded sections (as they should
            // remain uppercase). This must be done after the previous step
            // as that can add unescaped characters.
            $position = 0;
            $strlen = strlen($ihost);
            while (($position += strcspn($ihost, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ%', $position)) < $strlen)
            {
                if ($ihost[$position] === '%')
                {
                    $position += 3;
                }
                else
                {
                    $ihost[$position] = strtolower($ihost[$position]);
                    $position++;
                }
            }
            $this->ihost = $ihost;
        }
        $this->scheme_normalization();
        return true;
    }
    
    public function set_port($port)
    {
        if ($port === null)
        {
            $this->port = null;
            return true;
        }
        elseif (strspn($port, '0123456789') === strlen($port))
        {
            $this->port = (int) $port;
            $this->scheme_normalization();
            return true;
        }
        else
        {
            $this->port = null;
            return false;
        }
    }
    
    public function set_path($ipath)
    {
        static $cache;
        if (!$cache)
        {
            $cache = array();
        }
        $ipath = (string) $ipath;
        if (isset($cache[$ipath]))
        {
            $this->ipath = $cache[$ipath][(int) ($this->scheme !== null)];
        }
        else
        {
            $valid = $this->replace_invalid_with_pct_encoding($ipath, '!$&\'()*+,;=@:/');
            $removed = $this->remove_dot_segments($valid);
            $cache[$ipath] = array($valid, $removed);
            $this->ipath =  ($this->scheme !== null) ? $removed : $valid;
        }
        $this->scheme_normalization();
        return true;
    }
    
    public function set_query($iquery)
    {
        if ($iquery === null)
        {
            $this->iquery = null;
        }
        else
        {
            $this->iquery = $this->replace_invalid_with_pct_encoding($iquery, '!$&\'()*+,;=:@/?', true);
            $this->scheme_normalization();
        }
        return true;
    }
    
    public function set_fragment($ifragment)
    {
        if ($ifragment === null)
        {
            $this->ifragment = null;
        }
        else
        {
            $this->ifragment = $this->replace_invalid_with_pct_encoding($ifragment, '!$&\'()*+,;=:@/?');
            $this->scheme_normalization();
        }
        return true;
    }
    
    public function to_uri($string)
    {
        static $non_ascii;
        if (!$non_ascii)
        {
            $non_ascii = implode('', range("\x80", "\xFF"));
        }
        $position = 0;
        $strlen = strlen($string);
        while (($position += strcspn($string, $non_ascii, $position)) < $strlen)
        {
            $string = substr_replace($string, sprintf('%%%02X', ord($string[$position])), $position, 1);
            $position += 3;
            $strlen += 2;
        }
        return $string;
    }
    
    public function get_iri()
    {
        if (!$this->is_valid())
        {
            return false;
        }
        $iri = '';
        if ($this->scheme !== null)
        {
            $iri .= $this->scheme . ':';
        }
        if (($iauthority = $this->get_iauthority()) !== null)
        {
            $iri .= '//' . $iauthority;
        }
        if ($this->ipath !== '')
        {
            $iri .= $this->ipath;
        }
        elseif (!empty($this->normalization[$this->scheme]['ipath']) && $iauthority !== null && $iauthority !== '')
        {
            $iri .= $this->normalization[$this->scheme]['ipath'];
        }
        if ($this->iquery !== null)
        {
            $iri .= '?' . $this->iquery;
        }
        if ($this->ifragment !== null)
        {
            $iri .= '#' . $this->ifragment;
        }
        return $iri;
    }
    
    public function get_uri()
    {
        return $this->to_uri($this->get_iri());
    }
    
    protected function get_iauthority()
    {
        if ($this->iuserinfo !== null || $this->ihost !== null || $this->port !== null)
        {
            $iauthority = '';
            if ($this->iuserinfo !== null)
            {
                $iauthority .= $this->iuserinfo . '@';
            }
            if ($this->ihost !== null)
            {
                $iauthority .= $this->ihost;
            }
            if ($this->port !== null)
            {
                $iauthority .= ':' . $this->port;
            }
            return $iauthority;
        }
        else
        {
            return null;
        }
    }
    
    protected function get_authority()
    {
        $iauthority = $this->get_iauthority();
        if (is_string($iauthority))
            return $this->to_uri($iauthority);
        else
            return $iauthority;
    }
}
class SimplePie_Item
{
    
    var $feed;
    
    var $data = array();
    
    protected $registry;
    
    public function __construct($feed, $data)
    {
        $this->feed = $feed;
        $this->data = $data;
    }
    
    public function set_registry(SimplePie_Registry $registry)
    {
        $this->registry = $registry;
    }
    
    public function __toString()
    {
        return md5(serialize($this->data));
    }
    
    public function __destruct()
    {
        if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
        {
            unset($this->feed);
        }
    }
    
    public function get_item_tags($namespace, $tag)
    {
        if (isset($this->data['child'][$namespace][$tag]))
        {
            return $this->data['child'][$namespace][$tag];
        }
        else
        {
            return null;
        }
    }
    
    public function get_base($element = array())
    {
        return $this->feed->get_base($element);
    }
    
    public function sanitize($data, $type, $base = '')
    {
        return $this->feed->sanitize($data, $type, $base);
    }
    
    public function get_feed()
    {
        return $this->feed;
    }
    
    public function get_id($hash = false)
    {
        if (!$hash)
        {
            if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
            {
                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
            {
                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
            {
                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
            {
                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
            {
                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            elseif (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about']))
            {
                return $this->sanitize($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            elseif (($return = $this->get_permalink()) !== null)
            {
                return $return;
            }
            elseif (($return = $this->get_title()) !== null)
            {
                return $return;
            }
        }
        if ($this->get_permalink() !== null || $this->get_title() !== null)
        {
            return md5($this->get_permalink() . $this->get_title());
        }
        else
        {
            return md5(serialize($this->data));
        }
    }
    
    public function get_title()
    {
        if (!isset($this->data['title']))
        {
            if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
            {
                $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
            {
                $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
            {
                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
            {
                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
            {
                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
            {
                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
            {
                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            else
            {
                $this->data['title'] = null;
            }
        }
        return $this->data['title'];
    }
    
    public function get_description($description_only = false)
    {
        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML);
        }
        elseif (!$description_only)
        {
            return $this->get_content(true);
        }
        else
        {
            return null;
        }
    }
    
    public function get_content($content_only = false)
    {
        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        }
        elseif (!$content_only)
        {
            return $this->get_description(true);
        }
        else
        {
            return null;
        }
    }
    
    public function get_category($key = 0)
    {
        $categories = $this->get_categories();
        if (isset($categories[$key]))
        {
            return $categories[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_categories()
    {
        $categories = array();
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
        {
            $term = null;
            $scheme = null;
            $label = null;
            if (isset($category['attribs']['']['term']))
            {
                $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($category['attribs']['']['scheme']))
            {
                $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($category['attribs']['']['label']))
            {
                $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
        }
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
        {
            // This is really the label, but keep this as the term also for BC.
            // Label will also work on retrieving because that falls back to term.
            $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            if (isset($category['attribs']['']['domain']))
            {
                $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            else
            {
                $scheme = null;
            }
            $categories[] = $this->registry->create('Category', array($term, $scheme, null));
        }
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
        {
            $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
        {
            $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        if (!empty($categories))
        {
            return array_unique($categories);
        }
        else
        {
            return null;
        }
    }
    
    public function get_author($key = 0)
    {
        $authors = $this->get_authors();
        if (isset($authors[$key]))
        {
            return $authors[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_contributor($key = 0)
    {
        $contributors = $this->get_contributors();
        if (isset($contributors[$key]))
        {
            return $contributors[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_contributors()
    {
        $contributors = array();
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
        {
            $name = null;
            $uri = null;
            $email = null;
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
            {
                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
            {
                $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
            {
                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $uri !== null)
            {
                $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
            }
        }
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
        {
            $name = null;
            $url = null;
            $email = null;
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
            {
                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
            {
                $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
            {
                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $url !== null)
            {
                $contributors[] = $this->registry->create('Author', array($name, $url, $email));
            }
        }
        if (!empty($contributors))
        {
            return array_unique($contributors);
        }
        else
        {
            return null;
        }
    }
    
    public function get_authors()
    {
        $authors = array();
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
        {
            $name = null;
            $uri = null;
            $email = null;
            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
            {
                $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
            {
                $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
            }
            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
            {
                $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $uri !== null)
            {
                $authors[] = $this->registry->create('Author', array($name, $uri, $email));
            }
        }
        if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
        {
            $name = null;
            $url = null;
            $email = null;
            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
            {
                $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
            {
                $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
            }
            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
            {
                $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $url !== null)
            {
                $authors[] = $this->registry->create('Author', array($name, $url, $email));
            }
        }
        if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author'))
        {
            $authors[] = $this->registry->create('Author', array(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)));
        }
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
        {
            $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
        {
            $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
        {
            $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        if (!empty($authors))
        {
            return array_unique($authors);
        }
        elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
        {
            return $authors;
        }
        elseif ($authors = $this->feed->get_authors())
        {
            return $authors;
        }
        else
        {
            return null;
        }
    }
    
    public function get_copyright()
    {
        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        else
        {
            return null;
        }
    }
    
    public function get_date($date_format = 'j F Y, g:i a')
    {
        if (!isset($this->data['date']))
        {
            if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
            {
                $this->data['date']['raw'] = $return[0]['data'];
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
            {
                $this->data['date']['raw'] = $return[0]['data'];
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
            {
                $this->data['date']['raw'] = $return[0]['data'];
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
            {
                $this->data['date']['raw'] = $return[0]['data'];
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
            {
                $this->data['date']['raw'] = $return[0]['data'];
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
            {
                $this->data['date']['raw'] = $return[0]['data'];
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
            {
                $this->data['date']['raw'] = $return[0]['data'];
            }
            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
            {
                $this->data['date']['raw'] = $return[0]['data'];
            }
            if (!empty($this->data['date']['raw']))
            {
                $parser = $this->registry->call('Parse_Date', 'get');
                $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
            }
            else
            {
                $this->data['date'] = null;
            }
        }
        if ($this->data['date'])
        {
            $date_format = (string) $date_format;
            switch ($date_format)
            {
                case '':
                    return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
                case 'U':
                    return $this->data['date']['parsed'];
                default:
                    return date($date_format, $this->data['date']['parsed']);
            }
        }
        else
        {
            return null;
        }
    }
    
    public function get_updated_date($date_format = 'j F Y, g:i a')
    {
        if (!isset($this->data['updated']))
        {
            if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
            {
                $this->data['updated']['raw'] = $return[0]['data'];
            }
            if (!empty($this->data['updated']['raw']))
            {
                $parser = $this->registry->call('Parse_Date', 'get');
                $this->data['updated']['parsed'] = $parser->parse($this->data['date']['raw']);
            }
            else
            {
                $this->data['updated'] = null;
            }
        }
        if ($this->data['updated'])
        {
            $date_format = (string) $date_format;
            switch ($date_format)
            {
                case '':
                    return $this->sanitize($this->data['updated']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
                case 'U':
                    return $this->data['updated']['parsed'];
                default:
                    return date($date_format, $this->data['updated']['parsed']);
            }
        }
        else
        {
            return null;
        }
    }
    
    public function get_local_date($date_format = '%c')
    {
        if (!$date_format)
        {
            return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif (($date = $this->get_date('U')) !== null && $date !== false)
        {
            return strftime($date_format, $date);
        }
        else
        {
            return null;
        }
    }
    
    public function get_gmdate($date_format = 'j F Y, g:i a')
    {
        $date = $this->get_date('U');
        if ($date === null)
        {
            return null;
        }
        return gmdate($date_format, $date);
    }
    
    public function get_updated_gmdate($date_format = 'j F Y, g:i a')
    {
        $date = $this->get_updated_date('U');
        if ($date === null)
        {
            return null;
        }
        return gmdate($date_format, $date);
    }
    
    public function get_permalink()
    {
        $link = $this->get_link();
        $enclosure = $this->get_enclosure(0);
        if ($link !== null)
        {
            return $link;
        }
        elseif ($enclosure !== null)
        {
            return $enclosure->get_link();
        }
        else
        {
            return null;
        }
    }
    
    public function get_link($key = 0, $rel = 'alternate')
    {
        $links = $this->get_links($rel);
        if ($links[$key] !== null)
        {
            return $links[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_links($rel = 'alternate')
    {
        if (!isset($this->data['links']))
        {
            $this->data['links'] = array();
            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
            {
                if (isset($link['attribs']['']['href']))
                {
                    $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
                    $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                }
            }
            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
            {
                if (isset($link['attribs']['']['href']))
                {
                    $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
                    $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                }
            }
            if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
            {
                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
            }
            if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
            {
                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
            }
            if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
            {
                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
            }
            if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
            {
                if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
                {
                    $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
                }
            }
            $keys = array_keys($this->data['links']);
            foreach ($keys as $key)
            {
                if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
                {
                    if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
                    {
                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
                        $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
                    }
                    else
                    {
                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
                    }
                }
                elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
                {
                    $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
                }
                $this->data['links'][$key] = array_unique($this->data['links'][$key]);
            }
        }
        if (isset($this->data['links'][$rel]))
        {
            return $this->data['links'][$rel];
        }
        else
        {
            return null;
        }
    }
    
    public function get_enclosure($key = 0, $prefer = null)
    {
        $enclosures = $this->get_enclosures();
        if (isset($enclosures[$key]))
        {
            return $enclosures[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_enclosures()
    {
        if (!isset($this->data['enclosures']))
        {
            $this->data['enclosures'] = array();
            // Elements
            $captions_parent = null;
            $categories_parent = null;
            $copyrights_parent = null;
            $credits_parent = null;
            $description_parent = null;
            $duration_parent = null;
            $hashes_parent = null;
            $keywords_parent = null;
            $player_parent = null;
            $ratings_parent = null;
            $restrictions_parent = null;
            $thumbnails_parent = null;
            $title_parent = null;
            // Let's do the channel and item-level ones first, and just re-use them if we need to.
            $parent = $this->get_feed();
            // CAPTIONS
            if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
            {
                foreach ($captions as $caption)
                {
                    $caption_type = null;
                    $caption_lang = null;
                    $caption_startTime = null;
                    $caption_endTime = null;
                    $caption_text = null;
                    if (isset($caption['attribs']['']['type']))
                    {
                        $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($caption['attribs']['']['lang']))
                    {
                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($caption['attribs']['']['start']))
                    {
                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($caption['attribs']['']['end']))
                    {
                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($caption['data']))
                    {
                        $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
                }
            }
            elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
            {
                foreach ($captions as $caption)
                {
                    $caption_type = null;
                    $caption_lang = null;
                    $caption_startTime = null;
                    $caption_endTime = null;
                    $caption_text = null;
                    if (isset($caption['attribs']['']['type']))
                    {
                        $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($caption['attribs']['']['lang']))
                    {
                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($caption['attribs']['']['start']))
                    {
                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($caption['attribs']['']['end']))
                    {
                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($caption['data']))
                    {
                        $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
                }
            }
            if (is_array($captions_parent))
            {
                $captions_parent = array_values(array_unique($captions_parent));
            }
            // CATEGORIES
            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
            {
                $term = null;
                $scheme = null;
                $label = null;
                if (isset($category['data']))
                {
                    $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                if (isset($category['attribs']['']['scheme']))
                {
                    $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                else
                {
                    $scheme = 'http://search.yahoo.com/mrss/category_schema';
                }
                if (isset($category['attribs']['']['label']))
                {
                    $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
            }
            foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
            {
                $term = null;
                $scheme = null;
                $label = null;
                if (isset($category['data']))
                {
                    $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                if (isset($category['attribs']['']['scheme']))
                {
                    $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                else
                {
                    $scheme = 'http://search.yahoo.com/mrss/category_schema';
                }
                if (isset($category['attribs']['']['label']))
                {
                    $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
            }
            foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category)
            {
                $term = null;
                $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
                $label = null;
                if (isset($category['attribs']['']['text']))
                {
                    $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
                if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category']))
                {
                    foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory)
                    {
                        if (isset($subcategory['attribs']['']['text']))
                        {
                            $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
                    }
                }
            }
            if (is_array($categories_parent))
            {
                $categories_parent = array_values(array_unique($categories_parent));
            }
            // COPYRIGHT
            if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
            {
                $copyright_url = null;
                $copyright_label = null;
                if (isset($copyright[0]['attribs']['']['url']))
                {
                    $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                if (isset($copyright[0]['data']))
                {
                    $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
            }
            elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
            {
                $copyright_url = null;
                $copyright_label = null;
                if (isset($copyright[0]['attribs']['']['url']))
                {
                    $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                if (isset($copyright[0]['data']))
                {
                    $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
                $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
            }
            // CREDITS
            if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
            {
                foreach ($credits as $credit)
                {
                    $credit_role = null;
                    $credit_scheme = null;
                    $credit_name = null;
                    if (isset($credit['attribs']['']['role']))
                    {
                        $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($credit['attribs']['']['scheme']))
                    {
                        $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    else
                    {
                        $credit_scheme = 'urn:ebu';
                    }
                    if (isset($credit['data']))
                    {
                        $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
                }
            }
            elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
            {
                foreach ($credits as $credit)
                {
                    $credit_role = null;
                    $credit_scheme = null;
                    $credit_name = null;
                    if (isset($credit['attribs']['']['role']))
                    {
                        $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($credit['attribs']['']['scheme']))
                    {
                        $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    else
                    {
                        $credit_scheme = 'urn:ebu';
                    }
                    if (isset($credit['data']))
                    {
                        $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
                }
            }
            if (is_array($credits_parent))
            {
                $credits_parent = array_values(array_unique($credits_parent));
            }
            // DESCRIPTION
            if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
            {
                if (isset($description_parent[0]['data']))
                {
                    $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
            }
            elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
            {
                if (isset($description_parent[0]['data']))
                {
                    $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
            }
            // DURATION
            if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration'))
            {
                $seconds = null;
                $minutes = null;
                $hours = null;
                if (isset($duration_parent[0]['data']))
                {
                    $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                    if (sizeof($temp) > 0)
                    {
                        $seconds = (int) array_pop($temp);
                    }
                    if (sizeof($temp) > 0)
                    {
                        $minutes = (int) array_pop($temp);
                        $seconds += $minutes * 60;
                    }
                    if (sizeof($temp) > 0)
                    {
                        $hours = (int) array_pop($temp);
                        $seconds += $hours * 3600;
                    }
                    unset($temp);
                    $duration_parent = $seconds;
                }
            }
            // HASHES
            if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
            {
                foreach ($hashes_iterator as $hash)
                {
                    $value = null;
                    $algo = null;
                    if (isset($hash['data']))
                    {
                        $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($hash['attribs']['']['algo']))
                    {
                        $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    else
                    {
                        $algo = 'md5';
                    }
                    $hashes_parent[] = $algo.':'.$value;
                }
            }
            elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
            {
                foreach ($hashes_iterator as $hash)
                {
                    $value = null;
                    $algo = null;
                    if (isset($hash['data']))
                    {
                        $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($hash['attribs']['']['algo']))
                    {
                        $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    else
                    {
                        $algo = 'md5';
                    }
                    $hashes_parent[] = $algo.':'.$value;
                }
            }
            if (is_array($hashes_parent))
            {
                $hashes_parent = array_values(array_unique($hashes_parent));
            }
            // KEYWORDS
            if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
            {
                if (isset($keywords[0]['data']))
                {
                    $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                    foreach ($temp as $word)
                    {
                        $keywords_parent[] = trim($word);
                    }
                }
                unset($temp);
            }
            elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
            {
                if (isset($keywords[0]['data']))
                {
                    $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                    foreach ($temp as $word)
                    {
                        $keywords_parent[] = trim($word);
                    }
                }
                unset($temp);
            }
            elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
            {
                if (isset($keywords[0]['data']))
                {
                    $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                    foreach ($temp as $word)
                    {
                        $keywords_parent[] = trim($word);
                    }
                }
                unset($temp);
            }
            elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
            {
                if (isset($keywords[0]['data']))
                {
                    $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                    foreach ($temp as $word)
                    {
                        $keywords_parent[] = trim($word);
                    }
                }
                unset($temp);
            }
            if (is_array($keywords_parent))
            {
                $keywords_parent = array_values(array_unique($keywords_parent));
            }
            // PLAYER
            if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
            {
                if (isset($player_parent[0]['attribs']['']['url']))
                {
                    $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                }
            }
            elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
            {
                if (isset($player_parent[0]['attribs']['']['url']))
                {
                    $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                }
            }
            // RATINGS
            if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
            {
                foreach ($ratings as $rating)
                {
                    $rating_scheme = null;
                    $rating_value = null;
                    if (isset($rating['attribs']['']['scheme']))
                    {
                        $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    else
                    {
                        $rating_scheme = 'urn:simple';
                    }
                    if (isset($rating['data']))
                    {
                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
                }
            }
            elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
            {
                foreach ($ratings as $rating)
                {
                    $rating_scheme = 'urn:itunes';
                    $rating_value = null;
                    if (isset($rating['data']))
                    {
                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
                }
            }
            elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
            {
                foreach ($ratings as $rating)
                {
                    $rating_scheme = null;
                    $rating_value = null;
                    if (isset($rating['attribs']['']['scheme']))
                    {
                        $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    else
                    {
                        $rating_scheme = 'urn:simple';
                    }
                    if (isset($rating['data']))
                    {
                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
                }
            }
            elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
            {
                foreach ($ratings as $rating)
                {
                    $rating_scheme = 'urn:itunes';
                    $rating_value = null;
                    if (isset($rating['data']))
                    {
                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
                }
            }
            if (is_array($ratings_parent))
            {
                $ratings_parent = array_values(array_unique($ratings_parent));
            }
            // RESTRICTIONS
            if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
            {
                foreach ($restrictions as $restriction)
                {
                    $restriction_relationship = null;
                    $restriction_type = null;
                    $restriction_value = null;
                    if (isset($restriction['attribs']['']['relationship']))
                    {
                        $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($restriction['attribs']['']['type']))
                    {
                        $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($restriction['data']))
                    {
                        $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
                }
            }
            elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
            {
                foreach ($restrictions as $restriction)
                {
                    $restriction_relationship = 'allow';
                    $restriction_type = null;
                    $restriction_value = 'itunes';
                    if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
                    {
                        $restriction_relationship = 'deny';
                    }
                    $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
                }
            }
            elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
            {
                foreach ($restrictions as $restriction)
                {
                    $restriction_relationship = null;
                    $restriction_type = null;
                    $restriction_value = null;
                    if (isset($restriction['attribs']['']['relationship']))
                    {
                        $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($restriction['attribs']['']['type']))
                    {
                        $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($restriction['data']))
                    {
                        $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
                }
            }
            elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
            {
                foreach ($restrictions as $restriction)
                {
                    $restriction_relationship = 'allow';
                    $restriction_type = null;
                    $restriction_value = 'itunes';
                    if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
                    {
                        $restriction_relationship = 'deny';
                    }
                    $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
                }
            }
            if (is_array($restrictions_parent))
            {
                $restrictions_parent = array_values(array_unique($restrictions_parent));
            }
            else
            {
                $restrictions_parent = array(new SimplePie_Restriction('allow', null, 'default'));
            }
            // THUMBNAILS
            if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
            {
                foreach ($thumbnails as $thumbnail)
                {
                    if (isset($thumbnail['attribs']['']['url']))
                    {
                        $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                    }
                }
            }
            elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
            {
                foreach ($thumbnails as $thumbnail)
                {
                    if (isset($thumbnail['attribs']['']['url']))
                    {
                        $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                    }
                }
            }
            // TITLES
            if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
            {
                if (isset($title_parent[0]['data']))
                {
                    $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
            }
            elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
            {
                if (isset($title_parent[0]['data']))
                {
                    $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                }
            }
            // Clear the memory
            unset($parent);
            // Attributes
            $bitrate = null;
            $channels = null;
            $duration = null;
            $expression = null;
            $framerate = null;
            $height = null;
            $javascript = null;
            $lang = null;
            $length = null;
            $medium = null;
            $samplingrate = null;
            $type = null;
            $url = null;
            $width = null;
            // Elements
            $captions = null;
            $categories = null;
            $copyrights = null;
            $credits = null;
            $description = null;
            $hashes = null;
            $keywords = null;
            $player = null;
            $ratings = null;
            $restrictions = null;
            $thumbnails = null;
            $title = null;
            // If we have media:group tags, loop through them.
            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
            {
                if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
                {
                    // If we have media:content tags, loop through them.
                    foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
                    {
                        if (isset($content['attribs']['']['url']))
                        {
                            // Attributes
                            $bitrate = null;
                            $channels = null;
                            $duration = null;
                            $expression = null;
                            $framerate = null;
                            $height = null;
                            $javascript = null;
                            $lang = null;
                            $length = null;
                            $medium = null;
                            $samplingrate = null;
                            $type = null;
                            $url = null;
                            $width = null;
                            // Elements
                            $captions = null;
                            $categories = null;
                            $copyrights = null;
                            $credits = null;
                            $description = null;
                            $hashes = null;
                            $keywords = null;
                            $player = null;
                            $ratings = null;
                            $restrictions = null;
                            $thumbnails = null;
                            $title = null;
                            // Start checking the attributes of media:content
                            if (isset($content['attribs']['']['bitrate']))
                            {
                                $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['attribs']['']['channels']))
                            {
                                $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['attribs']['']['duration']))
                            {
                                $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            else
                            {
                                $duration = $duration_parent;
                            }
                            if (isset($content['attribs']['']['expression']))
                            {
                                $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['attribs']['']['framerate']))
                            {
                                $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['attribs']['']['height']))
                            {
                                $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['attribs']['']['lang']))
                            {
                                $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['attribs']['']['fileSize']))
                            {
                                $length = ceil($content['attribs']['']['fileSize']);
                            }
                            if (isset($content['attribs']['']['medium']))
                            {
                                $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['attribs']['']['samplingrate']))
                            {
                                $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['attribs']['']['type']))
                            {
                                $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['attribs']['']['width']))
                            {
                                $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                            // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
                            // CAPTIONS
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
                            {
                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
                                {
                                    $caption_type = null;
                                    $caption_lang = null;
                                    $caption_startTime = null;
                                    $caption_endTime = null;
                                    $caption_text = null;
                                    if (isset($caption['attribs']['']['type']))
                                    {
                                        $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption['attribs']['']['lang']))
                                    {
                                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption['attribs']['']['start']))
                                    {
                                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption['attribs']['']['end']))
                                    {
                                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption['data']))
                                    {
                                        $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
                                }
                                if (is_array($captions))
                                {
                                    $captions = array_values(array_unique($captions));
                                }
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
                            {
                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
                                {
                                    $caption_type = null;
                                    $caption_lang = null;
                                    $caption_startTime = null;
                                    $caption_endTime = null;
                                    $caption_text = null;
                                    if (isset($caption['attribs']['']['type']))
                                    {
                                        $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption['attribs']['']['lang']))
                                    {
                                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption['attribs']['']['start']))
                                    {
                                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption['attribs']['']['end']))
                                    {
                                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($caption['data']))
                                    {
                                        $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
                                }
                                if (is_array($captions))
                                {
                                    $captions = array_values(array_unique($captions));
                                }
                            }
                            else
                            {
                                $captions = $captions_parent;
                            }
                            // CATEGORIES
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
                            {
                                foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
                                {
                                    $term = null;
                                    $scheme = null;
                                    $label = null;
                                    if (isset($category['data']))
                                    {
                                        $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($category['attribs']['']['scheme']))
                                    {
                                        $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    else
                                    {
                                        $scheme = 'http://search.yahoo.com/mrss/category_schema';
                                    }
                                    if (isset($category['attribs']['']['label']))
                                    {
                                        $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
                                }
                            }
                            if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
                            {
                                foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
                                {
                                    $term = null;
                                    $scheme = null;
                                    $label = null;
                                    if (isset($category['data']))
                                    {
                                        $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($category['attribs']['']['scheme']))
                                    {
                                        $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    else
                                    {
                                        $scheme = 'http://search.yahoo.com/mrss/category_schema';
                                    }
                                    if (isset($category['attribs']['']['label']))
                                    {
                                        $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
                                }
                            }
                            if (is_array($categories) && is_array($categories_parent))
                            {
                                $categories = array_values(array_unique(array_merge($categories, $categories_parent)));
                            }
                            elseif (is_array($categories))
                            {
                                $categories = array_values(array_unique($categories));
                            }
                            elseif (is_array($categories_parent))
                            {
                                $categories = array_values(array_unique($categories_parent));
                            }
                            // COPYRIGHTS
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
                            {
                                $copyright_url = null;
                                $copyright_label = null;
                                if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
                                {
                                    $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
                                {
                                    $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
                            {
                                $copyright_url = null;
                                $copyright_label = null;
                                if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
                                {
                                    $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
                                {
                                    $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
                            }
                            else
                            {
                                $copyrights = $copyrights_parent;
                            }
                            // CREDITS
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
                            {
                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
                                {
                                    $credit_role = null;
                                    $credit_scheme = null;
                                    $credit_name = null;
                                    if (isset($credit['attribs']['']['role']))
                                    {
                                        $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($credit['attribs']['']['scheme']))
                                    {
                                        $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    else
                                    {
                                        $credit_scheme = 'urn:ebu';
                                    }
                                    if (isset($credit['data']))
                                    {
                                        $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
                                }
                                if (is_array($credits))
                                {
                                    $credits = array_values(array_unique($credits));
                                }
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
                            {
                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
                                {
                                    $credit_role = null;
                                    $credit_scheme = null;
                                    $credit_name = null;
                                    if (isset($credit['attribs']['']['role']))
                                    {
                                        $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($credit['attribs']['']['scheme']))
                                    {
                                        $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    else
                                    {
                                        $credit_scheme = 'urn:ebu';
                                    }
                                    if (isset($credit['data']))
                                    {
                                        $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
                                }
                                if (is_array($credits))
                                {
                                    $credits = array_values(array_unique($credits));
                                }
                            }
                            else
                            {
                                $credits = $credits_parent;
                            }
                            // DESCRIPTION
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
                            {
                                $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
                            {
                                $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            else
                            {
                                $description = $description_parent;
                            }
                            // HASHES
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
                            {
                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
                                {
                                    $value = null;
                                    $algo = null;
                                    if (isset($hash['data']))
                                    {
                                        $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($hash['attribs']['']['algo']))
                                    {
                                        $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    else
                                    {
                                        $algo = 'md5';
                                    }
                                    $hashes[] = $algo.':'.$value;
                                }
                                if (is_array($hashes))
                                {
                                    $hashes = array_values(array_unique($hashes));
                                }
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
                            {
                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
                                {
                                    $value = null;
                                    $algo = null;
                                    if (isset($hash['data']))
                                    {
                                        $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($hash['attribs']['']['algo']))
                                    {
                                        $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    else
                                    {
                                        $algo = 'md5';
                                    }
                                    $hashes[] = $algo.':'.$value;
                                }
                                if (is_array($hashes))
                                {
                                    $hashes = array_values(array_unique($hashes));
                                }
                            }
                            else
                            {
                                $hashes = $hashes_parent;
                            }
                            // KEYWORDS
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
                            {
                                if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
                                {
                                    $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                    foreach ($temp as $word)
                                    {
                                        $keywords[] = trim($word);
                                    }
                                    unset($temp);
                                }
                                if (is_array($keywords))
                                {
                                    $keywords = array_values(array_unique($keywords));
                                }
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
                            {
                                if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
                                {
                                    $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                    foreach ($temp as $word)
                                    {
                                        $keywords[] = trim($word);
                                    }
                                    unset($temp);
                                }
                                if (is_array($keywords))
                                {
                                    $keywords = array_values(array_unique($keywords));
                                }
                            }
                            else
                            {
                                $keywords = $keywords_parent;
                            }
                            // PLAYER
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
                            {
                                $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
                            {
                                $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                            }
                            else
                            {
                                $player = $player_parent;
                            }
                            // RATINGS
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
                            {
                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
                                {
                                    $rating_scheme = null;
                                    $rating_value = null;
                                    if (isset($rating['attribs']['']['scheme']))
                                    {
                                        $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    else
                                    {
                                        $rating_scheme = 'urn:simple';
                                    }
                                    if (isset($rating['data']))
                                    {
                                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
                                }
                                if (is_array($ratings))
                                {
                                    $ratings = array_values(array_unique($ratings));
                                }
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
                            {
                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
                                {
                                    $rating_scheme = null;
                                    $rating_value = null;
                                    if (isset($rating['attribs']['']['scheme']))
                                    {
                                        $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    else
                                    {
                                        $rating_scheme = 'urn:simple';
                                    }
                                    if (isset($rating['data']))
                                    {
                                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
                                }
                                if (is_array($ratings))
                                {
                                    $ratings = array_values(array_unique($ratings));
                                }
                            }
                            else
                            {
                                $ratings = $ratings_parent;
                            }
                            // RESTRICTIONS
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
                            {
                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
                                {
                                    $restriction_relationship = null;
                                    $restriction_type = null;
                                    $restriction_value = null;
                                    if (isset($restriction['attribs']['']['relationship']))
                                    {
                                        $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($restriction['attribs']['']['type']))
                                    {
                                        $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($restriction['data']))
                                    {
                                        $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
                                }
                                if (is_array($restrictions))
                                {
                                    $restrictions = array_values(array_unique($restrictions));
                                }
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
                            {
                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
                                {
                                    $restriction_relationship = null;
                                    $restriction_type = null;
                                    $restriction_value = null;
                                    if (isset($restriction['attribs']['']['relationship']))
                                    {
                                        $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($restriction['attribs']['']['type']))
                                    {
                                        $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    if (isset($restriction['data']))
                                    {
                                        $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                    }
                                    $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
                                }
                                if (is_array($restrictions))
                                {
                                    $restrictions = array_values(array_unique($restrictions));
                                }
                            }
                            else
                            {
                                $restrictions = $restrictions_parent;
                            }
                            // THUMBNAILS
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
                            {
                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
                                {
                                    $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                                }
                                if (is_array($thumbnails))
                                {
                                    $thumbnails = array_values(array_unique($thumbnails));
                                }
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
                            {
                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
                                {
                                    $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                                }
                                if (is_array($thumbnails))
                                {
                                    $thumbnails = array_values(array_unique($thumbnails));
                                }
                            }
                            else
                            {
                                $thumbnails = $thumbnails_parent;
                            }
                            // TITLES
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
                            {
                                $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
                            {
                                $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            else
                            {
                                $title = $title_parent;
                            }
                            $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width));
                        }
                    }
                }
            }
            // If we have standalone media:content tags, loop through them.
            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
            {
                foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
                {
                    if (isset($content['attribs']['']['url']) || isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
                    {
                        // Attributes
                        $bitrate = null;
                        $channels = null;
                        $duration = null;
                        $expression = null;
                        $framerate = null;
                        $height = null;
                        $javascript = null;
                        $lang = null;
                        $length = null;
                        $medium = null;
                        $samplingrate = null;
                        $type = null;
                        $url = null;
                        $width = null;
                        // Elements
                        $captions = null;
                        $categories = null;
                        $copyrights = null;
                        $credits = null;
                        $description = null;
                        $hashes = null;
                        $keywords = null;
                        $player = null;
                        $ratings = null;
                        $restrictions = null;
                        $thumbnails = null;
                        $title = null;
                        // Start checking the attributes of media:content
                        if (isset($content['attribs']['']['bitrate']))
                        {
                            $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['channels']))
                        {
                            $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['duration']))
                        {
                            $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        else
                        {
                            $duration = $duration_parent;
                        }
                        if (isset($content['attribs']['']['expression']))
                        {
                            $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['framerate']))
                        {
                            $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['height']))
                        {
                            $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['lang']))
                        {
                            $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['fileSize']))
                        {
                            $length = ceil($content['attribs']['']['fileSize']);
                        }
                        if (isset($content['attribs']['']['medium']))
                        {
                            $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['samplingrate']))
                        {
                            $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['type']))
                        {
                            $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['width']))
                        {
                            $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        if (isset($content['attribs']['']['url']))
                        {
                            $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                        }
                        // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
                        // CAPTIONS
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
                        {
                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
                            {
                                $caption_type = null;
                                $caption_lang = null;
                                $caption_startTime = null;
                                $caption_endTime = null;
                                $caption_text = null;
                                if (isset($caption['attribs']['']['type']))
                                {
                                    $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($caption['attribs']['']['lang']))
                                {
                                    $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($caption['attribs']['']['start']))
                                {
                                    $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($caption['attribs']['']['end']))
                                {
                                    $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($caption['data']))
                                {
                                    $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
                            }
                            if (is_array($captions))
                            {
                                $captions = array_values(array_unique($captions));
                            }
                        }
                        else
                        {
                            $captions = $captions_parent;
                        }
                        // CATEGORIES
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
                        {
                            foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
                            {
                                $term = null;
                                $scheme = null;
                                $label = null;
                                if (isset($category['data']))
                                {
                                    $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($category['attribs']['']['scheme']))
                                {
                                    $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                else
                                {
                                    $scheme = 'http://search.yahoo.com/mrss/category_schema';
                                }
                                if (isset($category['attribs']['']['label']))
                                {
                                    $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
                            }
                        }
                        if (is_array($categories) && is_array($categories_parent))
                        {
                            $categories = array_values(array_unique(array_merge($categories, $categories_parent)));
                        }
                        elseif (is_array($categories))
                        {
                            $categories = array_values(array_unique($categories));
                        }
                        elseif (is_array($categories_parent))
                        {
                            $categories = array_values(array_unique($categories_parent));
                        }
                        else
                        {
                            $categories = null;
                        }
                        // COPYRIGHTS
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
                        {
                            $copyright_url = null;
                            $copyright_label = null;
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
                            {
                                $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
                            {
                                $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                            }
                            $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
                        }
                        else
                        {
                            $copyrights = $copyrights_parent;
                        }
                        // CREDITS
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
                        {
                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
                            {
                                $credit_role = null;
                                $credit_scheme = null;
                                $credit_name = null;
                                if (isset($credit['attribs']['']['role']))
                                {
                                    $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($credit['attribs']['']['scheme']))
                                {
                                    $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                else
                                {
                                    $credit_scheme = 'urn:ebu';
                                }
                                if (isset($credit['data']))
                                {
                                    $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
                            }
                            if (is_array($credits))
                            {
                                $credits = array_values(array_unique($credits));
                            }
                        }
                        else
                        {
                            $credits = $credits_parent;
                        }
                        // DESCRIPTION
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
                        {
                            $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        else
                        {
                            $description = $description_parent;
                        }
                        // HASHES
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
                        {
                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
                            {
                                $value = null;
                                $algo = null;
                                if (isset($hash['data']))
                                {
                                    $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($hash['attribs']['']['algo']))
                                {
                                    $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                else
                                {
                                    $algo = 'md5';
                                }
                                $hashes[] = $algo.':'.$value;
                            }
                            if (is_array($hashes))
                            {
                                $hashes = array_values(array_unique($hashes));
                            }
                        }
                        else
                        {
                            $hashes = $hashes_parent;
                        }
                        // KEYWORDS
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
                        {
                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
                            {
                                $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
                                foreach ($temp as $word)
                                {
                                    $keywords[] = trim($word);
                                }
                                unset($temp);
                            }
                            if (is_array($keywords))
                            {
                                $keywords = array_values(array_unique($keywords));
                            }
                        }
                        else
                        {
                            $keywords = $keywords_parent;
                        }
                        // PLAYER
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
                        {
                            $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                        }
                        else
                        {
                            $player = $player_parent;
                        }
                        // RATINGS
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
                        {
                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
                            {
                                $rating_scheme = null;
                                $rating_value = null;
                                if (isset($rating['attribs']['']['scheme']))
                                {
                                    $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                else
                                {
                                    $rating_scheme = 'urn:simple';
                                }
                                if (isset($rating['data']))
                                {
                                    $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
                            }
                            if (is_array($ratings))
                            {
                                $ratings = array_values(array_unique($ratings));
                            }
                        }
                        else
                        {
                            $ratings = $ratings_parent;
                        }
                        // RESTRICTIONS
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
                        {
                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
                            {
                                $restriction_relationship = null;
                                $restriction_type = null;
                                $restriction_value = null;
                                if (isset($restriction['attribs']['']['relationship']))
                                {
                                    $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($restriction['attribs']['']['type']))
                                {
                                    $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                if (isset($restriction['data']))
                                {
                                    $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                                }
                                $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
                            }
                            if (is_array($restrictions))
                            {
                                $restrictions = array_values(array_unique($restrictions));
                            }
                        }
                        else
                        {
                            $restrictions = $restrictions_parent;
                        }
                        // THUMBNAILS
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
                        {
                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
                            {
                                $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
                            }
                            if (is_array($thumbnails))
                            {
                                $thumbnails = array_values(array_unique($thumbnails));
                            }
                        }
                        else
                        {
                            $thumbnails = $thumbnails_parent;
                        }
                        // TITLES
                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
                        {
                            $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
                        }
                        else
                        {
                            $title = $title_parent;
                        }
                        $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width));
                    }
                }
            }
            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
            {
                if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
                {
                    // Attributes
                    $bitrate = null;
                    $channels = null;
                    $duration = null;
                    $expression = null;
                    $framerate = null;
                    $height = null;
                    $javascript = null;
                    $lang = null;
                    $length = null;
                    $medium = null;
                    $samplingrate = null;
                    $type = null;
                    $url = null;
                    $width = null;
                    $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                    if (isset($link['attribs']['']['type']))
                    {
                        $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($link['attribs']['']['length']))
                    {
                        $length = ceil($link['attribs']['']['length']);
                    }
                    // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
                    $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
                }
            }
            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
            {
                if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
                {
                    // Attributes
                    $bitrate = null;
                    $channels = null;
                    $duration = null;
                    $expression = null;
                    $framerate = null;
                    $height = null;
                    $javascript = null;
                    $lang = null;
                    $length = null;
                    $medium = null;
                    $samplingrate = null;
                    $type = null;
                    $url = null;
                    $width = null;
                    $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                    if (isset($link['attribs']['']['type']))
                    {
                        $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($link['attribs']['']['length']))
                    {
                        $length = ceil($link['attribs']['']['length']);
                    }
                    // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
                    $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
                }
            }
            if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
            {
                if (isset($enclosure[0]['attribs']['']['url']))
                {
                    // Attributes
                    $bitrate = null;
                    $channels = null;
                    $duration = null;
                    $expression = null;
                    $framerate = null;
                    $height = null;
                    $javascript = null;
                    $lang = null;
                    $length = null;
                    $medium = null;
                    $samplingrate = null;
                    $type = null;
                    $url = null;
                    $width = null;
                    $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
                    if (isset($enclosure[0]['attribs']['']['type']))
                    {
                        $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
                    }
                    if (isset($enclosure[0]['attribs']['']['length']))
                    {
                        $length = ceil($enclosure[0]['attribs']['']['length']);
                    }
                    // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
                    $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
                }
            }
            if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width))
            {
                // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
                $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
            }
            $this->data['enclosures'] = array_values(array_unique($this->data['enclosures']));
        }
        if (!empty($this->data['enclosures']))
        {
            return $this->data['enclosures'];
        }
        else
        {
            return null;
        }
    }
    
    public function get_latitude()
    {
        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
        {
            return (float) $return[0]['data'];
        }
        elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
        {
            return (float) $match[1];
        }
        else
        {
            return null;
        }
    }
    
    public function get_longitude()
    {
        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
        {
            return (float) $return[0]['data'];
        }
        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
        {
            return (float) $return[0]['data'];
        }
        elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
        {
            return (float) $match[2];
        }
        else
        {
            return null;
        }
    }
    
    public function get_source()
    {
        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
        {
            return $this->registry->create('Source', array($this, $return[0]));
        }
        else
        {
            return null;
        }
    }
}
class SimplePie_Locator
{
    var $useragent;
    var $timeout;
    var $file;
    var $local = array();
    var $elsewhere = array();
    var $cached_entities = array();
    var $http_base;
    var $base;
    var $base_location = 0;
    var $checked_feeds = 0;
    var $max_checked_feeds = 10;
    protected $registry;
    public function __construct(SimplePie_File $file, $timeout = 10, $useragent = null, $max_checked_feeds = 10)
    {
        $this->file = $file;
        $this->useragent = $useragent;
        $this->timeout = $timeout;
        $this->max_checked_feeds = $max_checked_feeds;
        if (class_exists('DOMDocument'))
        {
            $this->dom = new DOMDocument();
            set_error_handler(array('SimplePie_Misc', 'silence_errors'));
            $this->dom->loadHTML($this->file->body);
            restore_error_handler();
        }
        else
        {
            $this->dom = null;
        }
    }
    public function set_registry(SimplePie_Registry $registry)
    {
        $this->registry = $registry;
    }
    public function find($type = SIMPLEPIE_LOCATOR_ALL, &$working)
    {
        if ($this->is_feed($this->file))
        {
            return $this->file;
        }
        if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
        {
            $sniffer = $this->registry->create('Content_Type_Sniffer', array($this->file));
            if ($sniffer->get_type() !== 'text/html')
            {
                return null;
            }
        }
        if ($type & ~SIMPLEPIE_LOCATOR_NONE)
        {
            $this->get_base();
        }
        if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery())
        {
            return $working[0];
        }
        if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links())
        {
            if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local))
            {
                return $working;
            }
            if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local))
            {
                return $working;
            }
            if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere))
            {
                return $working;
            }
            if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere))
            {
                return $working;
            }
        }
        return null;
    }
    public function is_feed($file)
    {
        if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
        {
            $sniffer = $this->registry->create('Content_Type_Sniffer', array($file));
            $sniffed = $sniffer->get_type();
            if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml')))
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    public function get_base()
    {
        if ($this->dom === null)
        {
            throw new SimplePie_Exception('DOMDocument not found, unable to use locator');
        }
        $this->http_base = $this->file->url;
        $this->base = $this->http_base;
        $elements = $this->dom->getElementsByTagName('base');
        foreach ($elements as $element)
        {
            if ($element->hasAttribute('href'))
            {
                $base = $this->registry->call('Misc', 'absolutize_url', array(trim($element->getAttribute('href')), $this->http_base));
                if ($base === false)
                {
                    continue;
                }
                $this->base = $base;
                $this->base_location = method_exists($element, 'getLineNo') ? $element->getLineNo() : 0;
                break;
            }
        }
    }
    public function autodiscovery()
    {
        $done = array();
        $feeds = array();
        $feeds = array_merge($feeds, $this->search_elements_by_tag('link', $done, $feeds));
        $feeds = array_merge($feeds, $this->search_elements_by_tag('a', $done, $feeds));
        $feeds = array_merge($feeds, $this->search_elements_by_tag('area', $done, $feeds));
        if (!empty($feeds))
        {
            return array_values($feeds);
        }
        else
        {
            return null;
        }
    }
    protected function search_elements_by_tag($name, &$done, $feeds)
    {
        if ($this->dom === null)
        {
            throw new SimplePie_Exception('DOMDocument not found, unable to use locator');
        }
        $links = $this->dom->getElementsByTagName($name);
        foreach ($links as $link)
        {
            if ($this->checked_feeds === $this->max_checked_feeds)
            {
                break;
            }
            if ($link->hasAttribute('href') && $link->hasAttribute('rel'))
            {
                $rel = array_unique($this->registry->call('Misc', 'space_seperated_tokens', array(strtolower($link->getAttribute('rel')))));
                $line = method_exists($link, 'getLineNo') ? $link->getLineNo() : 1;
                if ($this->base_location < $line)
                {
                    $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base));
                }
                else
                {
                    $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base));
                }
                if ($href === false)
                {
                    continue;
                }
                if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !in_array('stylesheet', $rel) && $link->hasAttribute('type') && in_array(strtolower($this->registry->call('Misc', 'parse_mime', array($link->getAttribute('type')))), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href]))
                {
                    $this->checked_feeds++;
                    $headers = array(
                        'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
                    );
                    $feed = $this->registry->create('File', array($href, $this->timeout, 5, $headers, $this->useragent));
                    if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
                    {
                        $feeds[$href] = $feed;
                    }
                }
                $done[] = $href;
            }
        }
        return $feeds;
    }
    public function get_links()
    {
        if ($this->dom === null)
        {
            throw new SimplePie_Exception('DOMDocument not found, unable to use locator');
        }
        $links = $this->dom->getElementsByTagName('a');
        foreach ($links as $link)
        {
            if ($link->hasAttribute('href'))
            {
                $href = trim($link->getAttribute('href'));
                $parsed = $this->registry->call('Misc', 'parse_url', array($href));
                if ($parsed['scheme'] === '' || preg_match('/^(http(s)|feed)?$/i', $parsed['scheme']))
                {
                    if ($this->base_location < $link->getLineNo())
                    {
                        $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base));
                    }
                    else
                    {
                        $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base));
                    }
                    if ($href === false)
                    {
                        continue;
                    }
                    $current = $this->registry->call('Misc', 'parse_url', array($this->file->url));
                    if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority'])
                    {
                        $this->local[] = $href;
                    }
                    else
                    {
                        $this->elsewhere[] = $href;
                    }
                }
            }
        }
        $this->local = array_unique($this->local);
        $this->elsewhere = array_unique($this->elsewhere);
        if (!empty($this->local) || !empty($this->elsewhere))
        {
            return true;
        }
        return null;
    }
    public function extension(&$array)
    {
        foreach ($array as $key => $value)
        {
            if ($this->checked_feeds === $this->max_checked_feeds)
            {
                break;
            }
            if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml')))
            {
                $this->checked_feeds++;
                $headers = array(
                    'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
                );
                $feed = $this->registry->create('File', array($value, $this->timeout, 5, $headers, $this->useragent));
                if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
                {
                    return $feed;
                }
                else
                {
                    unset($array[$key]);
                }
            }
        }
        return null;
    }
    public function body(&$array)
    {
        foreach ($array as $key => $value)
        {
            if ($this->checked_feeds === $this->max_checked_feeds)
            {
                break;
            }
            if (preg_match('/(rss|rdf|atom|xml)/i', $value))
            {
                $this->checked_feeds++;
                $headers = array(
                    'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
                );
                $feed = $this->registry->create('File', array($value, $this->timeout, 5, null, $this->useragent));
                if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
                {
                    return $feed;
                }
                else
                {
                    unset($array[$key]);
                }
            }
        }
        return null;
    }
}
class SimplePie_Misc
{
    public static function time_hms($seconds)
    {
        $time = '';
        $hours = floor($seconds / 3600);
        $remainder = $seconds % 3600;
        if ($hours > 0)
        {
            $time .= $hours.':';
        }
        $minutes = floor($remainder / 60);
        $seconds = $remainder % 60;
        if ($minutes < 10 && $hours > 0)
        {
            $minutes = '0' . $minutes;
        }
        if ($seconds < 10)
        {
            $seconds = '0' . $seconds;
        }
        $time .= $minutes.':';
        $time .= $seconds;
        return $time;
    }
    public static function absolutize_url($relative, $base)
    {
        $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
        if ($iri === false)
        {
            return false;
        }
        return $iri->get_uri();
    }
    
    public static function get_element($realname, $string)
    {
        $return = array();
        $name = preg_quote($realname, '/');
        if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
        {
            for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
            {
                $return[$i]['tag'] = $realname;
                $return[$i]['full'] = $matches[$i][0][0];
                $return[$i]['offset'] = $matches[$i][0][1];
                if (strlen($matches[$i][3][0]) <= 2)
                {
                    $return[$i]['self_closing'] = true;
                }
                else
                {
                    $return[$i]['self_closing'] = false;
                    $return[$i]['content'] = $matches[$i][4][0];
                }
                $return[$i]['attribs'] = array();
                if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
                {
                    for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
                    {
                        if (count($attribs[$j]) === 2)
                        {
                            $attribs[$j][2] = $attribs[$j][1];
                        }
                        $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8');
                    }
                }
            }
        }
        return $return;
    }
    public static function element_implode($element)
    {
        $full = "<$element[tag]";
        foreach ($element['attribs'] as $key => $value)
        {
            $key = strtolower($key);
            $full .= " $key=\"" . htmlspecialchars($value['data']) . '"';
        }
        if ($element['self_closing'])
        {
            $full .= ' />';
        }
        else
        {
            $full .= ">$element[content]</$element[tag]>";
        }
        return $full;
    }
    public static function error($message, $level, $file, $line)
    {
        if ((ini_get('error_reporting') & $level) > 0)
        {
            switch ($level)
            {
                case E_USER_ERROR:
                    $note = 'PHP Error';
                    break;
                case E_USER_WARNING:
                    $note = 'PHP Warning';
                    break;
                case E_USER_NOTICE:
                    $note = 'PHP Notice';
                    break;
                default:
                    $note = 'Unknown Error';
                    break;
            }
            $log_error = true;
            if (!function_exists('error_log'))
            {
                $log_error = false;
            }
            $log_file = @ini_get('error_log');
            if (!empty($log_file) && ('syslog' !== $log_file) && !@is_writable($log_file))
            {
                $log_error = false;
            }
            if ($log_error)
            {
                @error_log("$note$message in $file on line $line", 0);
            }
        }
        return $message;
    }
    public static function fix_protocol($url, $http = 1)
    {
        $url = SimplePie_Misc::normalize_url($url);
        $parsed = SimplePie_Misc::parse_url($url);
        if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https')
        {
            return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
        }
        if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
        {
            return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
        }
        if ($http === 2 && $parsed['scheme'] !== '')
        {
            return "feed:$url";
        }
        elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
        {
            return substr_replace($url, 'podcast', 0, 4);
        }
        elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
        {
            return substr_replace($url, 'itpc', 0, 4);
        }
        else
        {
            return $url;
        }
    }
    public static function parse_url($url)
    {
        $iri = new SimplePie_IRI($url);
        return array(
            'scheme' => (string) $iri->scheme,
            'authority' => (string) $iri->authority,
            'path' => (string) $iri->path,
            'query' => (string) $iri->query,
            'fragment' => (string) $iri->fragment
        );
    }
    public static function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
    {
        $iri = new SimplePie_IRI('');
        $iri->scheme = $scheme;
        $iri->authority = $authority;
        $iri->path = $path;
        $iri->query = $query;
        $iri->fragment = $fragment;
        return $iri->get_uri();
    }
    public static function normalize_url($url)
    {
        $iri = new SimplePie_IRI($url);
        return $iri->get_uri();
    }
    public static function percent_encoding_normalization($match)
    {
        $integer = hexdec($match[1]);
        if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
        {
            return chr($integer);
        }
        else
        {
            return strtoupper($match[0]);
        }
    }
    
    public static function windows_1252_to_utf8($string)
    {
        static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF");
        return strtr($string, $convert_table);
    }
    
    public static function change_encoding($data, $input, $output)
    {
        $input = SimplePie_Misc::encoding($input);
        $output = SimplePie_Misc::encoding($output);
        // We fail to fail on non US-ASCII bytes
        if ($input === 'US-ASCII')
        {
            static $non_ascii_octects = '';
            if (!$non_ascii_octects)
            {
                for ($i = 0x80; $i <= 0xFF; $i++)
                {
                    $non_ascii_octects .= chr($i);
                }
            }
            $data = substr($data, 0, strcspn($data, $non_ascii_octects));
        }
        // This is first, as behaviour of this is completely predictable
        if ($input === 'windows-1252' && $output === 'UTF-8')
        {
            return SimplePie_Misc::windows_1252_to_utf8($data);
        }
        // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).
        elseif (function_exists('mb_convert_encoding') && ($return = SimplePie_Misc::change_encoding_mbstring($data, $input, $output)))
        {
            return $return;
         }
        // This is last, as behaviour of this varies with OS userland and PHP version
        elseif (function_exists('iconv') && ($return = SimplePie_Misc::change_encoding_iconv($data, $input, $output)))
        {
            return $return;
        }
        // If we can't do anything, just fail
        else
        {
            return false;
        }
    }
    protected static function change_encoding_mbstring($data, $input, $output)
    {
        if ($input === 'windows-949')
        {
            $input = 'EUC-KR';
        }
        if ($output === 'windows-949')
        {
            $output = 'EUC-KR';
        }
        if ($input === 'Windows-31J')
        {
            $input = 'SJIS';
        }
        if ($output === 'Windows-31J')
        {
            $output = 'SJIS';
        }
        // Check that the encoding is supported
        if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80")
        {
            return false;
        }
        if (!in_array($input, mb_list_encodings()))
        {
            return false;
        }
        // Let's do some conversion
        if ($return = @mb_convert_encoding($data, $output, $input))
        {
            return $return;
        }
        return false;
    }
    protected static function change_encoding_iconv($data, $input, $output)
    {
        return @iconv($input, $output, $data);
    }
    
    public static function encoding($charset)
    {
        // Normalization from UTS #22
        switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
        {
            case 'adobestandardencoding':
            case 'csadobestandardencoding':
                return 'Adobe-Standard-Encoding';
            case 'adobesymbolencoding':
            case 'cshppsmath':
                return 'Adobe-Symbol-Encoding';
            case 'ami1251':
            case 'amiga1251':
                return 'Amiga-1251';
            case 'ansix31101983':
            case 'csat5001983':
            case 'csiso99naplps':
            case 'isoir99':
            case 'naplps':
                return 'ANSI_X3.110-1983';
            case 'arabic7':
            case 'asmo449':
            case 'csiso89asmo449':
            case 'iso9036':
            case 'isoir89':
                return 'ASMO_449';
            case 'big5':
            case 'csbig5':
                return 'Big5';
            case 'big5hkscs':
                return 'Big5-HKSCS';
            case 'bocu1':
            case 'csbocu1':
                return 'BOCU-1';
            case 'brf':
            case 'csbrf':
                return 'BRF';
            case 'bs4730':
            case 'csiso4unitedkingdom':
            case 'gb':
            case 'iso646gb':
            case 'isoir4':
            case 'uk':
                return 'BS_4730';
            case 'bsviewdata':
            case 'csiso47bsviewdata':
            case 'isoir47':
                return 'BS_viewdata';
            case 'cesu8':
            case 'cscesu8':
                return 'CESU-8';
            case 'ca':
            case 'csa71':
            case 'csaz243419851':
            case 'csiso121canadian1':
            case 'iso646ca':
            case 'isoir121':
                return 'CSA_Z243.4-1985-1';
            case 'csa72':
            case 'csaz243419852':
            case 'csiso122canadian2':
            case 'iso646ca2':
            case 'isoir122':
                return 'CSA_Z243.4-1985-2';
            case 'csaz24341985gr':
            case 'csiso123csaz24341985gr':
            case 'isoir123':
                return 'CSA_Z243.4-1985-gr';
            case 'csiso139csn369103':
            case 'csn369103':
            case 'isoir139':
                return 'CSN_369103';
            case 'csdecmcs':
            case 'dec':
            case 'decmcs':
                return 'DEC-MCS';
            case 'csiso21german':
            case 'de':
            case 'din66003':
            case 'iso646de':
            case 'isoir21':
                return 'DIN_66003';
            case 'csdkus':
            case 'dkus':
                return 'dk-us';
            case 'csiso646danish':
            case 'dk':
            case 'ds2089':
            case 'iso646dk':
                return 'DS_2089';
            case 'csibmebcdicatde':
            case 'ebcdicatde':
                return 'EBCDIC-AT-DE';
            case 'csebcdicatdea':
            case 'ebcdicatdea':
                return 'EBCDIC-AT-DE-A';
            case 'csebcdiccafr':
            case 'ebcdiccafr':
                return 'EBCDIC-CA-FR';
            case 'csebcdicdkno':
            case 'ebcdicdkno':
                return 'EBCDIC-DK-NO';
            case 'csebcdicdknoa':
            case 'ebcdicdknoa':
                return 'EBCDIC-DK-NO-A';
            case 'csebcdices':
            case 'ebcdices':
                return 'EBCDIC-ES';
            case 'csebcdicesa':
            case 'ebcdicesa':
                return 'EBCDIC-ES-A';
            case 'csebcdicess':
            case 'ebcdicess':
                return 'EBCDIC-ES-S';
            case 'csebcdicfise':
            case 'ebcdicfise':
                return 'EBCDIC-FI-SE';
            case 'csebcdicfisea':
            case 'ebcdicfisea':
                return 'EBCDIC-FI-SE-A';
            case 'csebcdicfr':
            case 'ebcdicfr':
                return 'EBCDIC-FR';
            case 'csebcdicit':
            case 'ebcdicit':
                return 'EBCDIC-IT';
            case 'csebcdicpt':
            case 'ebcdicpt':
                return 'EBCDIC-PT';
            case 'csebcdicuk':
            case 'ebcdicuk':
                return 'EBCDIC-UK';
            case 'csebcdicus':
            case 'ebcdicus':
                return 'EBCDIC-US';
            case 'csiso111ecmacyrillic':
            case 'ecmacyrillic':
            case 'isoir111':
            case 'koi8e':
                return 'ECMA-cyrillic';
            case 'csiso17spanish':
            case 'es':
            case 'iso646es':
            case 'isoir17':
                return 'ES';
            case 'csiso85spanish2':
            case 'es2':
            case 'iso646es2':
            case 'isoir85':
                return 'ES2';
            case 'cseucpkdfmtjapanese':
            case 'eucjp':
            case 'extendedunixcodepackedformatforjapanese':
                return 'EUC-JP';
            case 'cseucfixwidjapanese':
            case 'extendedunixcodefixedwidthforjapanese':
                return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
            case 'gb18030':
                return 'GB18030';
            case 'chinese':
            case 'cp936':
            case 'csgb2312':
            case 'csiso58gb231280':
            case 'gb2312':
            case 'gb231280':
            case 'gbk':
            case 'isoir58':
            case 'ms936':
            case 'windows936':
                return 'GBK';
            case 'cn':
            case 'csiso57gb1988':
            case 'gb198880':
            case 'iso646cn':
            case 'isoir57':
                return 'GB_1988-80';
            case 'csiso153gost1976874':
            case 'gost1976874':
            case 'isoir153':
            case 'stsev35888':
                return 'GOST_19768-74';
            case 'csiso150':
            case 'csiso150greekccitt':
            case 'greekccitt':
            case 'isoir150':
                return 'greek-ccitt';
            case 'csiso88greek7':
            case 'greek7':
            case 'isoir88':
                return 'greek7';
            case 'csiso18greek7old':
            case 'greek7old':
            case 'isoir18':
                return 'greek7-old';
            case 'cshpdesktop':
            case 'hpdesktop':
                return 'HP-DeskTop';
            case 'cshplegal':
            case 'hplegal':
                return 'HP-Legal';
            case 'cshpmath8':
            case 'hpmath8':
                return 'HP-Math8';
            case 'cshppifont':
            case 'hppifont':
                return 'HP-Pi-font';
            case 'cshproman8':
            case 'hproman8':
            case 'r8':
            case 'roman8':
                return 'hp-roman8';
            case 'hzgb2312':
                return 'HZ-GB-2312';
            case 'csibmsymbols':
            case 'ibmsymbols':
                return 'IBM-Symbols';
            case 'csibmthai':
            case 'ibmthai':
                return 'IBM-Thai';
            case 'cp37':
            case 'csibm37':
            case 'ebcdiccpca':
            case 'ebcdiccpnl':
            case 'ebcdiccpus':
            case 'ebcdiccpwt':
            case 'ibm37':
                return 'IBM037';
            case 'cp38':
            case 'csibm38':
            case 'ebcdicint':
            case 'ibm38':
                return 'IBM038';
            case 'cp273':
            case 'csibm273':
            case 'ibm273':
                return 'IBM273';
            case 'cp274':
            case 'csibm274':
            case 'ebcdicbe':
            case 'ibm274':
                return 'IBM274';
            case 'cp275':
            case 'csibm275':
            case 'ebcdicbr':
            case 'ibm275':
                return 'IBM275';
            case 'csibm277':
            case 'ebcdiccpdk':
            case 'ebcdiccpno':
            case 'ibm277':
                return 'IBM277';
            case 'cp278':
            case 'csibm278':
            case 'ebcdiccpfi':
            case 'ebcdiccpse':
            case 'ibm278':
                return 'IBM278';
            case 'cp280':
            case 'csibm280':
            case 'ebcdiccpit':
            case 'ibm280':
                return 'IBM280';
            case 'cp281':
            case 'csibm281':
            case 'ebcdicjpe':
            case 'ibm281':
                return 'IBM281';
            case 'cp284':
            case 'csibm284':
            case 'ebcdiccpes':
            case 'ibm284':
                return 'IBM284';
            case 'cp285':
            case 'csibm285':
            case 'ebcdiccpgb':
            case 'ibm285':
                return 'IBM285';
            case 'cp290':
            case 'csibm290':
            case 'ebcdicjpkana':
            case 'ibm290':
                return 'IBM290';
            case 'cp297':
            case 'csibm297':
            case 'ebcdiccpfr':
            case 'ibm297':
                return 'IBM297';
            case 'cp420':
            case 'csibm420':
            case 'ebcdiccpar1':
            case 'ibm420':
                return 'IBM420';
            case 'cp423':
            case 'csibm423':
            case 'ebcdiccpgr':
            case 'ibm423':
                return 'IBM423';
            case 'cp424':
            case 'csibm424':
            case 'ebcdiccphe':
            case 'ibm424':
                return 'IBM424';
            case '437':
            case 'cp437':
            case 'cspc8codepage437':
            case 'ibm437':
                return 'IBM437';
            case 'cp500':
            case 'csibm500':
            case 'ebcdiccpbe':
            case 'ebcdiccpch':
            case 'ibm500':
                return 'IBM500';
            case 'cp775':
            case 'cspc775baltic':
            case 'ibm775':
                return 'IBM775';
            case '850':
            case 'cp850':
            case 'cspc850multilingual':
            case 'ibm850':
                return 'IBM850';
            case '851':
            case 'cp851':
            case 'csibm851':
            case 'ibm851':
                return 'IBM851';
            case '852':
            case 'cp852':
            case 'cspcp852':
            case 'ibm852':
                return 'IBM852';
            case '855':
            case 'cp855':
            case 'csibm855':
            case 'ibm855':
                return 'IBM855';
            case '857':
            case 'cp857':
            case 'csibm857':
            case 'ibm857':
                return 'IBM857';
            case 'ccsid858':
            case 'cp858':
            case 'ibm858':
            case 'pcmultilingual850euro':
                return 'IBM00858';
            case '860':
            case 'cp860':
            case 'csibm860':
            case 'ibm860':
                return 'IBM860';
            case '861':
            case 'cp861':
            case 'cpis':
            case 'csibm861':
            case 'ibm861':
                return 'IBM861';
            case '862':
            case 'cp862':
            case 'cspc862latinhebrew':
            case 'ibm862':
                return 'IBM862';
            case '863':
            case 'cp863':
            case 'csibm863':
            case 'ibm863':
                return 'IBM863';
            case 'cp864':
            case 'csibm864':
            case 'ibm864':
                return 'IBM864';
            case '865':
            case 'cp865':
            case 'csibm865':
            case 'ibm865':
                return 'IBM865';
            case '866':
            case 'cp866':
            case 'csibm866':
            case 'ibm866':
                return 'IBM866';
            case 'cp868':
            case 'cpar':
            case 'csibm868':
            case 'ibm868':
                return 'IBM868';
            case '869':
            case 'cp869':
            case 'cpgr':
            case 'csibm869':
            case 'ibm869':
                return 'IBM869';
            case 'cp870':
            case 'csibm870':
            case 'ebcdiccproece':
            case 'ebcdiccpyu':
            case 'ibm870':
                return 'IBM870';
            case 'cp871':
            case 'csibm871':
            case 'ebcdiccpis':
            case 'ibm871':
                return 'IBM871';
            case 'cp880':
            case 'csibm880':
            case 'ebcdiccyrillic':
            case 'ibm880':
                return 'IBM880';
            case 'cp891':
            case 'csibm891':
            case 'ibm891':
                return 'IBM891';
            case 'cp903':
            case 'csibm903':
            case 'ibm903':
                return 'IBM903';
            case '904':
            case 'cp904':
            case 'csibbm904':
            case 'ibm904':
                return 'IBM904';
            case 'cp905':
            case 'csibm905':
            case 'ebcdiccptr':
            case 'ibm905':
                return 'IBM905';
            case 'cp918':
            case 'csibm918':
            case 'ebcdiccpar2':
            case 'ibm918':
                return 'IBM918';
            case 'ccsid924':
            case 'cp924':
            case 'ebcdiclatin9euro':
            case 'ibm924':
                return 'IBM00924';
            case 'cp1026':
            case 'csibm1026':
            case 'ibm1026':
                return 'IBM1026';
            case 'ibm1047':
                return 'IBM1047';
            case 'ccsid1140':
            case 'cp1140':
            case 'ebcdicus37euro':
            case 'ibm1140':
                return 'IBM01140';
            case 'ccsid1141':
            case 'cp1141':
            case 'ebcdicde273euro':
            case 'ibm1141':
                return 'IBM01141';
            case 'ccsid1142':
            case 'cp1142':
            case 'ebcdicdk277euro':
            case 'ebcdicno277euro':
            case 'ibm1142':
                return 'IBM01142';
            case 'ccsid1143':
            case 'cp1143':
            case 'ebcdicfi278euro':
            case 'ebcdicse278euro':
            case 'ibm1143':
                return 'IBM01143';
            case 'ccsid1144':
            case 'cp1144':
            case 'ebcdicit280euro':
            case 'ibm1144':
                return 'IBM01144';
            case 'ccsid1145':
            case 'cp1145':
            case 'ebcdices284euro':
            case 'ibm1145':
                return 'IBM01145';
            case 'ccsid1146':
            case 'cp1146':
            case 'ebcdicgb285euro':
            case 'ibm1146':
                return 'IBM01146';
            case 'ccsid1147':
            case 'cp1147':
            case 'ebcdicfr297euro':
            case 'ibm1147':
                return 'IBM01147';
            case 'ccsid1148':
            case 'cp1148':
            case 'ebcdicinternational500euro':
            case 'ibm1148':
                return 'IBM01148';
            case 'ccsid1149':
            case 'cp1149':
            case 'ebcdicis871euro':
            case 'ibm1149':
                return 'IBM01149';
            case 'csiso143iecp271':
            case 'iecp271':
            case 'isoir143':
                return 'IEC_P27-1';
            case 'csiso49inis':
            case 'inis':
            case 'isoir49':
                return 'INIS';
            case 'csiso50inis8':
            case 'inis8':
            case 'isoir50':
                return 'INIS-8';
            case 'csiso51iniscyrillic':
            case 'iniscyrillic':
            case 'isoir51':
                return 'INIS-cyrillic';
            case 'csinvariant':
            case 'invariant':
                return 'INVARIANT';
            case 'iso2022cn':
                return 'ISO-2022-CN';
            case 'iso2022cnext':
                return 'ISO-2022-CN-EXT';
            case 'csiso2022jp':
            case 'iso2022jp':
                return 'ISO-2022-JP';
            case 'csiso2022jp2':
            case 'iso2022jp2':
                return 'ISO-2022-JP-2';
            case 'csiso2022kr':
            case 'iso2022kr':
                return 'ISO-2022-KR';
            case 'cswindows30latin1':
            case 'iso88591windows30latin1':
                return 'ISO-8859-1-Windows-3.0-Latin-1';
            case 'cswindows31latin1':
            case 'iso88591windows31latin1':
                return 'ISO-8859-1-Windows-3.1-Latin-1';
            case 'csisolatin2':
            case 'iso88592':
            case 'iso885921987':
            case 'isoir101':
            case 'l2':
            case 'latin2':
                return 'ISO-8859-2';
            case 'cswindows31latin2':
            case 'iso88592windowslatin2':
                return 'ISO-8859-2-Windows-Latin-2';
            case 'csisolatin3':
            case 'iso88593':
            case 'iso885931988':
            case 'isoir109':
            case 'l3':
            case 'latin3':
                return 'ISO-8859-3';
            case 'csisolatin4':
            case 'iso88594':
            case 'iso885941988':
            case 'isoir110':
            case 'l4':
            case 'latin4':
                return 'ISO-8859-4';
            case 'csisolatincyrillic':
            case 'cyrillic':
            case 'iso88595':
            case 'iso885951988':
            case 'isoir144':
                return 'ISO-8859-5';
            case 'arabic':
            case 'asmo708':
            case 'csisolatinarabic':
            case 'ecma114':
            case 'iso88596':
            case 'iso885961987':
            case 'isoir127':
                return 'ISO-8859-6';
            case 'csiso88596e':
            case 'iso88596e':
                return 'ISO-8859-6-E';
            case 'csiso88596i':
            case 'iso88596i':
                return 'ISO-8859-6-I';
            case 'csisolatingreek':
            case 'ecma118':
            case 'elot928':
            case 'greek':
            case 'greek8':
            case 'iso88597':
            case 'iso885971987':
            case 'isoir126':
                return 'ISO-8859-7';
            case 'csisolatinhebrew':
            case 'hebrew':
            case 'iso88598':
            case 'iso885981988':
            case 'isoir138':
                return 'ISO-8859-8';
            case 'csiso88598e':
            case 'iso88598e':
                return 'ISO-8859-8-E';
            case 'csiso88598i':
            case 'iso88598i':
                return 'ISO-8859-8-I';
            case 'cswindows31latin5':
            case 'iso88599windowslatin5':
                return 'ISO-8859-9-Windows-Latin-5';
            case 'csisolatin6':
            case 'iso885910':
            case 'iso8859101992':
            case 'isoir157':
            case 'l6':
            case 'latin6':
                return 'ISO-8859-10';
            case 'iso885913':
                return 'ISO-8859-13';
            case 'iso885914':
            case 'iso8859141998':
            case 'isoceltic':
            case 'isoir199':
            case 'l8':
            case 'latin8':
                return 'ISO-8859-14';
            case 'iso885915':
            case 'latin9':
                return 'ISO-8859-15';
            case 'iso885916':
            case 'iso8859162001':
            case 'isoir226':
            case 'l10':
            case 'latin10':
                return 'ISO-8859-16';
            case 'iso10646j1':
                return 'ISO-10646-J-1';
            case 'csunicode':
            case 'iso10646ucs2':
                return 'ISO-10646-UCS-2';
            case 'csucs4':
            case 'iso10646ucs4':
                return 'ISO-10646-UCS-4';
            case 'csunicodeascii':
            case 'iso10646ucsbasic':
                return 'ISO-10646-UCS-Basic';
            case 'csunicodelatin1':
            case 'iso10646':
            case 'iso10646unicodelatin1':
                return 'ISO-10646-Unicode-Latin1';
            case 'csiso10646utf1':
            case 'iso10646utf1':
                return 'ISO-10646-UTF-1';
            case 'csiso115481':
            case 'iso115481':
            case 'isotr115481':
                return 'ISO-11548-1';
            case 'csiso90':
            case 'isoir90':
                return 'iso-ir-90';
            case 'csunicodeibm1261':
            case 'isounicodeibm1261':
                return 'ISO-Unicode-IBM-1261';
            case 'csunicodeibm1264':
            case 'isounicodeibm1264':
                return 'ISO-Unicode-IBM-1264';
            case 'csunicodeibm1265':
            case 'isounicodeibm1265':
                return 'ISO-Unicode-IBM-1265';
            case 'csunicodeibm1268':
            case 'isounicodeibm1268':
                return 'ISO-Unicode-IBM-1268';
            case 'csunicodeibm1276':
            case 'isounicodeibm1276':
                return 'ISO-Unicode-IBM-1276';
            case 'csiso646basic1983':
            case 'iso646basic1983':
            case 'ref':
                return 'ISO_646.basic:1983';
            case 'csiso2intlrefversion':
            case 'irv':
            case 'iso646irv1983':
            case 'isoir2':
                return 'ISO_646.irv:1983';
            case 'csiso2033':
            case 'e13b':
            case 'iso20331983':
            case 'isoir98':
                return 'ISO_2033-1983';
            case 'csiso5427cyrillic':
            case 'iso5427':
            case 'isoir37':
                return 'ISO_5427';
            case 'iso5427cyrillic1981':
            case 'iso54271981':
            case 'isoir54':
                return 'ISO_5427:1981';
            case 'csiso5428greek':
            case 'iso54281980':
            case 'isoir55':
                return 'ISO_5428:1980';
            case 'csiso6937add':
            case 'iso6937225':
            case 'isoir152':
                return 'ISO_6937-2-25';
            case 'csisotextcomm':
            case 'iso69372add':
            case 'isoir142':
                return 'ISO_6937-2-add';
            case 'csiso8859supp':
            case 'iso8859supp':
            case 'isoir154':
            case 'latin125':
                return 'ISO_8859-supp';
            case 'csiso10367box':
            case 'iso10367box':
            case 'isoir155':
                return 'ISO_10367-box';
            case 'csiso15italian':
            case 'iso646it':
            case 'isoir15':
            case 'it':
                return 'IT';
            case 'csiso13jisc6220jp':
            case 'isoir13':
            case 'jisc62201969':
            case 'jisc62201969jp':
            case 'katakana':
            case 'x2017':
                return 'JIS_C6220-1969-jp';
            case 'csiso14jisc6220ro':
            case 'iso646jp':
            case 'isoir14':
            case 'jisc62201969ro':
            case 'jp':
                return 'JIS_C6220-1969-ro';
            case 'csiso42jisc62261978':
            case 'isoir42':
            case 'jisc62261978':
                return 'JIS_C6226-1978';
            case 'csiso87jisx208':
            case 'isoir87':
            case 'jisc62261983':
            case 'jisx2081983':
            case 'x208':
                return 'JIS_C6226-1983';
            case 'csiso91jisc62291984a':
            case 'isoir91':
            case 'jisc62291984a':
            case 'jpocra':
                return 'JIS_C6229-1984-a';
            case 'csiso92jisc62991984b':
            case 'iso646jpocrb':
            case 'isoir92':
            case 'jisc62291984b':
            case 'jpocrb':
                return 'JIS_C6229-1984-b';
            case 'csiso93jis62291984badd':
            case 'isoir93':
            case 'jisc62291984badd':
            case 'jpocrbadd':
                return 'JIS_C6229-1984-b-add';
            case 'csiso94jis62291984hand':
            case 'isoir94':
            case 'jisc62291984hand':
            case 'jpocrhand':
                return 'JIS_C6229-1984-hand';
            case 'csiso95jis62291984handadd':
            case 'isoir95':
            case 'jisc62291984handadd':
            case 'jpocrhandadd':
                return 'JIS_C6229-1984-hand-add';
            case 'csiso96jisc62291984kana':
            case 'isoir96':
            case 'jisc62291984kana':
                return 'JIS_C6229-1984-kana';
            case 'csjisencoding':
            case 'jisencoding':
                return 'JIS_Encoding';
            case 'cshalfwidthkatakana':
            case 'jisx201':
            case 'x201':
                return 'JIS_X0201';
            case 'csiso159jisx2121990':
            case 'isoir159':
            case 'jisx2121990':
            case 'x212':
                return 'JIS_X0212-1990';
            case 'csiso141jusib1002':
            case 'iso646yu':
            case 'isoir141':
            case 'js':
            case 'jusib1002':
            case 'yu':
                return 'JUS_I.B1.002';
            case 'csiso147macedonian':
            case 'isoir147':
            case 'jusib1003mac':
            case 'macedonian':
                return 'JUS_I.B1.003-mac';
            case 'csiso146serbian':
            case 'isoir146':
            case 'jusib1003serb':
            case 'serbian':
                return 'JUS_I.B1.003-serb';
            case 'koi7switched':
                return 'KOI7-switched';
            case 'cskoi8r':
            case 'koi8r':
                return 'KOI8-R';
            case 'koi8u':
                return 'KOI8-U';
            case 'csksc5636':
            case 'iso646kr':
            case 'ksc5636':
                return 'KSC5636';
            case 'cskz1048':
            case 'kz1048':
            case 'rk1048':
            case 'strk10482002':
                return 'KZ-1048';
            case 'csiso19latingreek':
            case 'isoir19':
            case 'latingreek':
                return 'latin-greek';
            case 'csiso27latingreek1':
            case 'isoir27':
            case 'latingreek1':
                return 'Latin-greek-1';
            case 'csiso158lap':
            case 'isoir158':
            case 'lap':
            case 'latinlap':
                return 'latin-lap';
            case 'csmacintosh':
            case 'mac':
            case 'macintosh':
                return 'macintosh';
            case 'csmicrosoftpublishing':
            case 'microsoftpublishing':
                return 'Microsoft-Publishing';
            case 'csmnem':
            case 'mnem':
                return 'MNEM';
            case 'csmnemonic':
            case 'mnemonic':
                return 'MNEMONIC';
            case 'csiso86hungarian':
            case 'hu':
            case 'iso646hu':
            case 'isoir86':
            case 'msz77953':
                return 'MSZ_7795.3';
            case 'csnatsdano':
            case 'isoir91':
            case 'natsdano':
                return 'NATS-DANO';
            case 'csnatsdanoadd':
            case 'isoir92':
            case 'natsdanoadd':
                return 'NATS-DANO-ADD';
            case 'csnatssefi':
            case 'isoir81':
            case 'natssefi':
                return 'NATS-SEFI';
            case 'csnatssefiadd':
            case 'isoir82':
            case 'natssefiadd':
                return 'NATS-SEFI-ADD';
            case 'csiso151cuba':
            case 'cuba':
            case 'iso646cu':
            case 'isoir151':
            case 'ncnc1081':
                return 'NC_NC00-10:81';
            case 'csiso69french':
            case 'fr':
            case 'iso646fr':
            case 'isoir69':
            case 'nfz62010':
                return 'NF_Z_62-010';
            case 'csiso25french':
            case 'iso646fr1':
            case 'isoir25':
            case 'nfz620101973':
                return 'NF_Z_62-010_(1973)';
            case 'csiso60danishnorwegian':
            case 'csiso60norwegian1':
            case 'iso646no':
            case 'isoir60':
            case 'no':
            case 'ns45511':
                return 'NS_4551-1';
            case 'csiso61norwegian2':
            case 'iso646no2':
            case 'isoir61':
            case 'no2':
            case 'ns45512':
                return 'NS_4551-2';
            case 'osdebcdicdf3irv':
                return 'OSD_EBCDIC_DF03_IRV';
            case 'osdebcdicdf41':
                return 'OSD_EBCDIC_DF04_1';
            case 'osdebcdicdf415':
                return 'OSD_EBCDIC_DF04_15';
            case 'cspc8danishnorwegian':
            case 'pc8danishnorwegian':
                return 'PC8-Danish-Norwegian';
            case 'cspc8turkish':
            case 'pc8turkish':
                return 'PC8-Turkish';
            case 'csiso16portuguese':
            case 'iso646pt':
            case 'isoir16':
            case 'pt':
                return 'PT';
            case 'csiso84portuguese2':
            case 'iso646pt2':
            case 'isoir84':
            case 'pt2':
                return 'PT2';
            case 'cp154':
            case 'csptcp154':
            case 'cyrillicasian':
            case 'pt154':
            case 'ptcp154':
                return 'PTCP154';
            case 'scsu':
                return 'SCSU';
            case 'csiso10swedish':
            case 'fi':
            case 'iso646fi':
            case 'iso646se':
            case 'isoir10':
            case 'se':
            case 'sen850200b':
                return 'SEN_850200_B';
            case 'csiso11swedishfornames':
            case 'iso646se2':
            case 'isoir11':
            case 'se2':
            case 'sen850200c':
                return 'SEN_850200_C';
            case 'csiso102t617bit':
            case 'isoir102':
            case 't617bit':
                return 'T.61-7bit';
            case 'csiso103t618bit':
            case 'isoir103':
            case 't61':
            case 't618bit':
                return 'T.61-8bit';
            case 'csiso128t101g2':
            case 'isoir128':
            case 't101g2':
                return 'T.101-G2';
            case 'cstscii':
            case 'tscii':
                return 'TSCII';
            case 'csunicode11':
            case 'unicode11':
                return 'UNICODE-1-1';
            case 'csunicode11utf7':
            case 'unicode11utf7':
                return 'UNICODE-1-1-UTF-7';
            case 'csunknown8bit':
            case 'unknown8bit':
                return 'UNKNOWN-8BIT';
            case 'ansix341968':
            case 'ansix341986':
            case 'ascii':
            case 'cp367':
            case 'csascii':
            case 'ibm367':
            case 'iso646irv1991':
            case 'iso646us':
            case 'isoir6':
            case 'us':
            case 'usascii':
                return 'US-ASCII';
            case 'csusdk':
            case 'usdk':
                return 'us-dk';
            case 'utf7':
                return 'UTF-7';
            case 'utf8':
                return 'UTF-8';
            case 'utf16':
                return 'UTF-16';
            case 'utf16be':
                return 'UTF-16BE';
            case 'utf16le':
                return 'UTF-16LE';
            case 'utf32':
                return 'UTF-32';
            case 'utf32be':
                return 'UTF-32BE';
            case 'utf32le':
                return 'UTF-32LE';
            case 'csventurainternational':
            case 'venturainternational':
                return 'Ventura-International';
            case 'csventuramath':
            case 'venturamath':
                return 'Ventura-Math';
            case 'csventuraus':
            case 'venturaus':
                return 'Ventura-US';
            case 'csiso70videotexsupp1':
            case 'isoir70':
            case 'videotexsuppl':
                return 'videotex-suppl';
            case 'csviqr':
            case 'viqr':
                return 'VIQR';
            case 'csviscii':
            case 'viscii':
                return 'VISCII';
            case 'csshiftjis':
            case 'cswindows31j':
            case 'mskanji':
            case 'shiftjis':
            case 'windows31j':
                return 'Windows-31J';
            case 'iso885911':
            case 'tis620':
                return 'windows-874';
            case 'cseuckr':
            case 'csksc56011987':
            case 'euckr':
            case 'isoir149':
            case 'korean':
            case 'ksc5601':
            case 'ksc56011987':
            case 'ksc56011989':
            case 'windows949':
                return 'windows-949';
            case 'windows1250':
                return 'windows-1250';
            case 'windows1251':
                return 'windows-1251';
            case 'cp819':
            case 'csisolatin1':
            case 'ibm819':
            case 'iso88591':
            case 'iso885911987':
            case 'isoir100':
            case 'l1':
            case 'latin1':
            case 'windows1252':
                return 'windows-1252';
            case 'windows1253':
                return 'windows-1253';
            case 'csisolatin5':
            case 'iso88599':
            case 'iso885991989':
            case 'isoir148':
            case 'l5':
            case 'latin5':
            case 'windows1254':
                return 'windows-1254';
            case 'windows1255':
                return 'windows-1255';
            case 'windows1256':
                return 'windows-1256';
            case 'windows1257':
                return 'windows-1257';
            case 'windows1258':
                return 'windows-1258';
            default:
                return $charset;
        }
    }
    public static function get_curl_version()
    {
        if (is_array($curl = curl_version()))
        {
            $curl = $curl['version'];
        }
        elseif (substr($curl, 0, 5) === 'curl/')
        {
            $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
        }
        elseif (substr($curl, 0, 8) === 'libcurl/')
        {
            $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
        }
        else
        {
            $curl = 0;
        }
        return $curl;
    }
    
    public static function strip_comments($data)
    {
        $output = '';
        while (($start = strpos($data, '<!--')) !== false)
        {
            $output .= substr($data, 0, $start);
            if (($end = strpos($data, '-->', $start)) !== false)
            {
                $data = substr_replace($data, '', 0, $end + 3);
            }
            else
            {
                $data = '';
            }
        }
        return $output . $data;
    }
    public static function parse_date($dt)
    {
        $parser = SimplePie_Parse_Date::get();
        return $parser->parse($dt);
    }
    
    public static function entities_decode($data)
    {
        $decoder = new SimplePie_Decode_HTML_Entities($data);
        return $decoder->parse();
    }
    
    public static function uncomment_rfc822($string)
    {
        $string = (string) $string;
        $position = 0;
        $length = strlen($string);
        $depth = 0;
        $output = '';
        while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
        {
            $output .= substr($string, $position, $pos - $position);
            $position = $pos + 1;
            if ($string[$pos - 1] !== '\\')
            {
                $depth++;
                while ($depth && $position < $length)
                {
                    $position += strcspn($string, '()', $position);
                    if ($string[$position - 1] === '\\')
                    {
                        $position++;
                        continue;
                    }
                    elseif (isset($string[$position]))
                    {
                        switch ($string[$position])
                        {
                            case '(':
                                $depth++;
                                break;
                            case ')':
                                $depth--;
                                break;
                        }
                        $position++;
                    }
                    else
                    {
                        break;
                    }
                }
            }
            else
            {
                $output .= '(';
            }
        }
        $output .= substr($string, $position);
        return $output;
    }
    public static function parse_mime($mime)
    {
        if (($pos = strpos($mime, ';')) === false)
        {
            return trim($mime);
        }
        else
        {
            return trim(substr($mime, 0, $pos));
        }
    }
    public static function atom_03_construct_type($attribs)
    {
        if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
        {
            $mode = SIMPLEPIE_CONSTRUCT_BASE64;
        }
        else
        {
            $mode = SIMPLEPIE_CONSTRUCT_NONE;
        }
        if (isset($attribs['']['type']))
        {
            switch (strtolower(trim($attribs['']['type'])))
            {
                case 'text':
                case 'text/plain':
                    return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
                case 'html':
                case 'text/html':
                    return SIMPLEPIE_CONSTRUCT_HTML | $mode;
                case 'xhtml':
                case 'application/xhtml+xml':
                    return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
                default:
                    return SIMPLEPIE_CONSTRUCT_NONE | $mode;
            }
        }
        else
        {
            return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
        }
    }
    public static function atom_10_construct_type($attribs)
    {
        if (isset($attribs['']['type']))
        {
            switch (strtolower(trim($attribs['']['type'])))
            {
                case 'text':
                    return SIMPLEPIE_CONSTRUCT_TEXT;
                case 'html':
                    return SIMPLEPIE_CONSTRUCT_HTML;
                case 'xhtml':
                    return SIMPLEPIE_CONSTRUCT_XHTML;
                default:
                    return SIMPLEPIE_CONSTRUCT_NONE;
            }
        }
        return SIMPLEPIE_CONSTRUCT_TEXT;
    }
    public static function atom_10_content_construct_type($attribs)
    {
        if (isset($attribs['']['type']))
        {
            $type = strtolower(trim($attribs['']['type']));
            switch ($type)
            {
                case 'text':
                    return SIMPLEPIE_CONSTRUCT_TEXT;
                case 'html':
                    return SIMPLEPIE_CONSTRUCT_HTML;
                case 'xhtml':
                    return SIMPLEPIE_CONSTRUCT_XHTML;
            }
            if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
            {
                return SIMPLEPIE_CONSTRUCT_NONE;
            }
            else
            {
                return SIMPLEPIE_CONSTRUCT_BASE64;
            }
        }
        else
        {
            return SIMPLEPIE_CONSTRUCT_TEXT;
        }
    }
    public static function is_isegment_nz_nc($string)
    {
        return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);
    }
    public static function space_seperated_tokens($string)
    {
        $space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
        $string_length = strlen($string);
        $position = strspn($string, $space_characters);
        $tokens = array();
        while ($position < $string_length)
        {
            $len = strcspn($string, $space_characters, $position);
            $tokens[] = substr($string, $position, $len);
            $position += $len;
            $position += strspn($string, $space_characters, $position);
        }
        return $tokens;
    }
    
    public static function codepoint_to_utf8($codepoint)
    {
        $codepoint = (int) $codepoint;
        if ($codepoint < 0)
        {
            return false;
        }
        else if ($codepoint <= 0x7f)
        {
            return chr($codepoint);
        }
        else if ($codepoint <= 0x7ff)
        {
            return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
        }
        else if ($codepoint <= 0xffff)
        {
            return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
        }
        else if ($codepoint <= 0x10ffff)
        {
            return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
        }
        else
        {
            // U+FFFD REPLACEMENT CHARACTER
            return "\xEF\xBF\xBD";
        }
    }
    
    public static function parse_str($str)
    {
        $return = array();
        $str = explode('&', $str);
        foreach ($str as $section)
        {
            if (strpos($section, '=') !== false)
            {
                list($name, $value) = explode('=', $section, 2);
                $return[urldecode($name)][] = urldecode($value);
            }
            else
            {
                $return[urldecode($section)][] = null;
            }
        }
        return $return;
    }
    
    public static function xml_encoding($data, $registry)
    {
        // UTF-32 Big Endian BOM
        if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
        {
            $encoding[] = 'UTF-32BE';
        }
        // UTF-32 Little Endian BOM
        elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
        {
            $encoding[] = 'UTF-32LE';
        }
        // UTF-16 Big Endian BOM
        elseif (substr($data, 0, 2) === "\xFE\xFF")
        {
            $encoding[] = 'UTF-16BE';
        }
        // UTF-16 Little Endian BOM
        elseif (substr($data, 0, 2) === "\xFF\xFE")
        {
            $encoding[] = 'UTF-16LE';
        }
        // UTF-8 BOM
        elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
        {
            $encoding[] = 'UTF-8';
        }
        // UTF-32 Big Endian Without BOM
        elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
        {
            if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
            {
                $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8')));
                if ($parser->parse())
                {
                    $encoding[] = $parser->encoding;
                }
            }
            $encoding[] = 'UTF-32BE';
        }
        // UTF-32 Little Endian Without BOM
        elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
        {
            if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
            {
                $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8')));
                if ($parser->parse())
                {
                    $encoding[] = $parser->encoding;
                }
            }
            $encoding[] = 'UTF-32LE';
        }
        // UTF-16 Big Endian Without BOM
        elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
        {
            if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
            {
                $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8')));
                if ($parser->parse())
                {
                    $encoding[] = $parser->encoding;
                }
            }
            $encoding[] = 'UTF-16BE';
        }
        // UTF-16 Little Endian Without BOM
        elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
        {
            if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
            {
                $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8')));
                if ($parser->parse())
                {
                    $encoding[] = $parser->encoding;
                }
            }
            $encoding[] = 'UTF-16LE';
        }
        // US-ASCII (or superset)
        elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
        {
            if ($pos = strpos($data, "\x3F\x3E"))
            {
                $parser = $registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
                if ($parser->parse())
                {
                    $encoding[] = $parser->encoding;
                }
            }
            $encoding[] = 'UTF-8';
        }
        // Fallback to UTF-8
        else
        {
            $encoding[] = 'UTF-8';
        }
        return $encoding;
    }
    public static function output_javascript()
    {
        if (function_exists('ob_gzhandler'))
        {
            ob_start('ob_gzhandler');
        }
        header('Content-type: text/javascript; charset: UTF-8');
        header('Cache-Control: must-revalidate');
        header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
        ?>
function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
    if (placeholder != '') {
        document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="../../../miax/crssfeed/scr/simplepie/'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
    }
    else {
        document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="../../../miax/crssfeed/scr/simplepie/'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
    }
}
function embed_flash(bgcolor, width, height, link, loop, type) {
    document.writeln('<embed src="../../../miax/crssfeed/scr/simplepie/'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
}
function embed_flv(width, height, link, placeholder, loop, player) {
    document.writeln('<embed src="../../../miax/crssfeed/scr/simplepie/'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
}
function embed_wmedia(width, height, link) {
    document.writeln('<embed type="application/x-mplayer2" src="../../../miax/crssfeed/scr/simplepie/'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
}
        <?php
    }
    
    public static function get_build()
    {
        $root = dirname(dirname(__FILE__));
        if (file_exists($root . '/.git/index'))
        {
            return filemtime($root . '/.git/index');
        }
        elseif (file_exists($root . '/SimplePie'))
        {
            $time = 0;
            foreach (glob($root . '/SimplePie/*.php') as $file)
            {
                if (($mtime = filemtime($file)) > $time)
                {
                    $time = $mtime;
                }
            }
            return $time;
        }
        elseif (file_exists(dirname(__FILE__) . '/Core.php'))
        {
            return filemtime(dirname(__FILE__) . '/Core.php');
        }
        else
        {
            return filemtime(__FILE__);
        }
    }
    
    public static function debug(&$sp)
    {
        $info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n";
        $info .= 'PHP ' . PHP_VERSION . "\n";
        if ($sp->error() !== null)
        {
            $info .= 'Error occurred: ' . $sp->error() . "\n";
        }
        else
        {
            $info .= "No error found.\n";
        }
        $info .= "Extensions:\n";
        $extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml');
        foreach ($extensions as $ext)
        {
            if (extension_loaded($ext))
            {
                $info .= "    $ext loaded\n";
                switch ($ext)
                {
                    case 'pcre':
                        $info .= '      Version ' . PCRE_VERSION . "\n";
                        break;
                    case 'curl':
                        $version = curl_version();
                        $info .= '      Version ' . $version['version'] . "\n";
                        break;
                    case 'mbstring':
                        $info .= '      Overloading: ' . mb_get_info('func_overload') . "\n";
                        break;
                    case 'iconv':
                        $info .= '      Version ' . ICONV_VERSION . "\n";
                        break;
                    case 'xml':
                        $info .= '      Version ' . LIBXML_DOTTED_VERSION . "\n";
                        break;
                }
            }
            else
            {
                $info .= "    $ext not loaded\n";
            }
        }
        return $info;
    }
    public static function silence_errors($num, $str)
    {
        // No-op
    }
}
class SimplePie_Net_IPv6
{
    
    public static function uncompress($ip)
    {
        $c1 = -1;
        $c2 = -1;
        if (substr_count($ip, '::') === 1)
        {
            list($ip1, $ip2) = explode('::', $ip);
            if ($ip1 === '')
            {
                $c1 = -1;
            }
            else
            {
                $c1 = substr_count($ip1, ':');
            }
            if ($ip2 === '')
            {
                $c2 = -1;
            }
            else
            {
                $c2 = substr_count($ip2, ':');
            }
            if (strpos($ip2, '.') !== false)
            {
                $c2++;
            }
            // ::
            if ($c1 === -1 && $c2 === -1)
            {
                $ip = '0:0:0:0:0:0:0:0';
            }
            // ::xxx
            else if ($c1 === -1)
            {
                $fill = str_repeat('0:', 7 - $c2);
                $ip = str_replace('::', $fill, $ip);
            }
            // xxx::
            else if ($c2 === -1)
            {
                $fill = str_repeat(':0', 7 - $c1);
                $ip = str_replace('::', $fill, $ip);
            }
            // xxx::xxx
            else
            {
                $fill = ':' . str_repeat('0:', 6 - $c2 - $c1);
                $ip = str_replace('::', $fill, $ip);
            }
        }
        return $ip;
    }
    
    public static function compress($ip)
    {
        // Prepare the IP to be compressed
        $ip = self::uncompress($ip);
        $ip_parts = self::split_v6_v4($ip);
        // Replace all leading zeros
        $ip_parts[0] = preg_replace('/(^|:)0+([0-9])/', '\1\2', $ip_parts[0]);
        // Find bunches of zeros
        if (preg_match_all('/(?:^|:)(?:0(?::|$))+/', $ip_parts[0], $matches, PREG_OFFSET_CAPTURE))
        {
            $max = 0;
            $pos = null;
            foreach ($matches[0] as $match)
            {
                if (strlen($match[0]) > $max)
                {
                    $max = strlen($match[0]);
                    $pos = $match[1];
                }
            }
            $ip_parts[0] = substr_replace($ip_parts[0], '::', $pos, $max);
        }
        if ($ip_parts[1] !== '')
        {
            return implode(':', $ip_parts);
        }
        else
        {
            return $ip_parts[0];
        }
    }
    
    private static function split_v6_v4($ip)
    {
        if (strpos($ip, '.') !== false)
        {
            $pos = strrpos($ip, ':');
            $ipv6_part = substr($ip, 0, $pos);
            $ipv4_part = substr($ip, $pos + 1);
            return array($ipv6_part, $ipv4_part);
        }
        else
        {
            return array($ip, '');
        }
    }
    
    public static function check_ipv6($ip)
    {
        $ip = self::uncompress($ip);
        list($ipv6, $ipv4) = self::split_v6_v4($ip);
        $ipv6 = explode(':', $ipv6);
        $ipv4 = explode('.', $ipv4);
        if (count($ipv6) === 8 && count($ipv4) === 1 || count($ipv6) === 6 && count($ipv4) === 4)
        {
            foreach ($ipv6 as $ipv6_part)
            {
                // The section can't be empty
                if ($ipv6_part === '')
                    return false;
                // Nor can it be over four characters
                if (strlen($ipv6_part) > 4)
                    return false;
                // Remove leading zeros (this is safe because of the above)
                $ipv6_part = ltrim($ipv6_part, '0');
                if ($ipv6_part === '')
                    $ipv6_part = '0';
                // Check the value is valid
                $value = hexdec($ipv6_part);
                if (dechex($value) !== strtolower($ipv6_part) || $value < 0 || $value > 0xFFFF)
                    return false;
            }
            if (count($ipv4) === 4)
            {
                foreach ($ipv4 as $ipv4_part)
                {
                    $value = (int) $ipv4_part;
                    if ((string) $value !== $ipv4_part || $value < 0 || $value > 0xFF)
                        return false;
                }
            }
            return true;
        }
        else
        {
            return false;
        }
    }
    
    public static function checkIPv6($ip)
    {
        return self::check_ipv6($ip);
    }
}
class SimplePie_Parse_Date
{
    
    var $date;
    
    var $day = array(
        // English
        'mon' => 1,
        'monday' => 1,
        'tue' => 2,
        'tuesday' => 2,
        'wed' => 3,
        'wednesday' => 3,
        'thu' => 4,
        'thursday' => 4,
        'fri' => 5,
        'friday' => 5,
        'sat' => 6,
        'saturday' => 6,
        'sun' => 7,
        'sunday' => 7,
        // Dutch
        'maandag' => 1,
        'dinsdag' => 2,
        'woensdag' => 3,
        'donderdag' => 4,
        'vrijdag' => 5,
        'zaterdag' => 6,
        'zondag' => 7,
        // French
        'lundi' => 1,
        'mardi' => 2,
        'mercredi' => 3,
        'jeudi' => 4,
        'vendredi' => 5,
        'samedi' => 6,
        'dimanche' => 7,
        // German
        'montag' => 1,
        'dienstag' => 2,
        'mittwoch' => 3,
        'donnerstag' => 4,
        'freitag' => 5,
        'samstag' => 6,
        'sonnabend' => 6,
        'sonntag' => 7,
        // Italian
        'lunedì' => 1,
        'martedì' => 2,
        'mercoledì' => 3,
        'giovedì' => 4,
        'venerdì' => 5,
        'sabato' => 6,
        'domenica' => 7,
        // Spanish
        'lunes' => 1,
        'martes' => 2,
        'miércoles' => 3,
        'jueves' => 4,
        'viernes' => 5,
        'sábado' => 6,
        'domingo' => 7,
        // Finnish
        'maanantai' => 1,
        'tiistai' => 2,
        'keskiviikko' => 3,
        'torstai' => 4,
        'perjantai' => 5,
        'lauantai' => 6,
        'sunnuntai' => 7,
        // Hungarian
        'hétfő' => 1,
        'kedd' => 2,
        'szerda' => 3,
        'csütörtok' => 4,
        'péntek' => 5,
        'szombat' => 6,
        'vasárnap' => 7,
        // Greek
        'Δευ' => 1,
        'Τρι' => 2,
        'Τετ' => 3,
        'Πεμ' => 4,
        'Παρ' => 5,
        'Σαβ' => 6,
        'Κυρ' => 7,
    );
    
    var $month = array(
        // English
        'jan' => 1,
        'january' => 1,
        'feb' => 2,
        'february' => 2,
        'mar' => 3,
        'march' => 3,
        'apr' => 4,
        'april' => 4,
        'may' => 5,
        // No long form of May
        'jun' => 6,
        'june' => 6,
        'jul' => 7,
        'july' => 7,
        'aug' => 8,
        'august' => 8,
        'sep' => 9,
        'september' => 8,
        'oct' => 10,
        'october' => 10,
        'nov' => 11,
        'november' => 11,
        'dec' => 12,
        'december' => 12,
        // Dutch
        'januari' => 1,
        'februari' => 2,
        'maart' => 3,
        'april' => 4,
        'mei' => 5,
        'juni' => 6,
        'juli' => 7,
        'augustus' => 8,
        'september' => 9,
        'oktober' => 10,
        'november' => 11,
        'december' => 12,
        // French
        'janvier' => 1,
        'février' => 2,
        'mars' => 3,
        'avril' => 4,
        'mai' => 5,
        'juin' => 6,
        'juillet' => 7,
        'août' => 8,
        'septembre' => 9,
        'octobre' => 10,
        'novembre' => 11,
        'décembre' => 12,
        // German
        'januar' => 1,
        'februar' => 2,
        'märz' => 3,
        'april' => 4,
        'mai' => 5,
        'juni' => 6,
        'juli' => 7,
        'august' => 8,
        'september' => 9,
        'oktober' => 10,
        'november' => 11,
        'dezember' => 12,
        // Italian
        'gennaio' => 1,
        'febbraio' => 2,
        'marzo' => 3,
        'aprile' => 4,
        'maggio' => 5,
        'giugno' => 6,
        'luglio' => 7,
        'agosto' => 8,
        'settembre' => 9,
        'ottobre' => 10,
        'novembre' => 11,
        'dicembre' => 12,
        // Spanish
        'enero' => 1,
        'febrero' => 2,
        'marzo' => 3,
        'abril' => 4,
        'mayo' => 5,
        'junio' => 6,
        'julio' => 7,
        'agosto' => 8,
        'septiembre' => 9,
        'setiembre' => 9,
        'octubre' => 10,
        'noviembre' => 11,
        'diciembre' => 12,
        // Finnish
        'tammikuu' => 1,
        'helmikuu' => 2,
        'maaliskuu' => 3,
        'huhtikuu' => 4,
        'toukokuu' => 5,
        'kesäkuu' => 6,
        'heinäkuu' => 7,
        'elokuu' => 8,
        'suuskuu' => 9,
        'lokakuu' => 10,
        'marras' => 11,
        'joulukuu' => 12,
        // Hungarian
        'január' => 1,
        'február' => 2,
        'március' => 3,
        'április' => 4,
        'május' => 5,
        'június' => 6,
        'július' => 7,
        'augusztus' => 8,
        'szeptember' => 9,
        'október' => 10,
        'november' => 11,
        'december' => 12,
        // Greek
        'Ιαν' => 1,
        'Φεβ' => 2,
        'Μάώ' => 3,
        'Μαώ' => 3,
        'Απρ' => 4,
        'Μάι' => 5,
        'Μαϊ' => 5,
        'Μαι' => 5,
        'Ιούν' => 6,
        'Ιον' => 6,
        'Ιούλ' => 7,
        'Ιολ' => 7,
        'Αύγ' => 8,
        'Αυγ' => 8,
        'Σεπ' => 9,
        'Οκτ' => 10,
        'Νοέ' => 11,
        'Δεκ' => 12,
    );
    
    var $timezone = array(
        'ACDT' => 37800,
        'ACIT' => 28800,
        'ACST' => 34200,
        'ACT' => -18000,
        'ACWDT' => 35100,
        'ACWST' => 31500,
        'AEDT' => 39600,
        'AEST' => 36000,
        'AFT' => 16200,
        'AKDT' => -28800,
        'AKST' => -32400,
        'AMDT' => 18000,
        'AMT' => -14400,
        'ANAST' => 46800,
        'ANAT' => 43200,
        'ART' => -10800,
        'AZOST' => -3600,
        'AZST' => 18000,
        'AZT' => 14400,
        'BIOT' => 21600,
        'BIT' => -43200,
        'BOT' => -14400,
        'BRST' => -7200,
        'BRT' => -10800,
        'BST' => 3600,
        'BTT' => 21600,
        'CAST' => 18000,
        'CAT' => 7200,
        'CCT' => 23400,
        'CDT' => -18000,
        'CEDT' => 7200,
        'CET' => 3600,
        'CGST' => -7200,
        'CGT' => -10800,
        'CHADT' => 49500,
        'CHAST' => 45900,
        'CIST' => -28800,
        'CKT' => -36000,
        'CLDT' => -10800,
        'CLST' => -14400,
        'COT' => -18000,
        'CST' => -21600,
        'CVT' => -3600,
        'CXT' => 25200,
        'DAVT' => 25200,
        'DTAT' => 36000,
        'EADT' => -18000,
        'EAST' => -21600,
        'EAT' => 10800,
        'ECT' => -18000,
        'EDT' => -14400,
        'EEST' => 10800,
        'EET' => 7200,
        'EGT' => -3600,
        'EKST' => 21600,
        'EST' => -18000,
        'FJT' => 43200,
        'FKDT' => -10800,
        'FKST' => -14400,
        'FNT' => -7200,
        'GALT' => -21600,
        'GEDT' => 14400,
        'GEST' => 10800,
        'GFT' => -10800,
        'GILT' => 43200,
        'GIT' => -32400,
        'GST' => 14400,
        'GST' => -7200,
        'GYT' => -14400,
        'HAA' => -10800,
        'HAC' => -18000,
        'HADT' => -32400,
        'HAE' => -14400,
        'HAP' => -25200,
        'HAR' => -21600,
        'HAST' => -36000,
        'HAT' => -9000,
        'HAY' => -28800,
        'HKST' => 28800,
        'HMT' => 18000,
        'HNA' => -14400,
        'HNC' => -21600,
        'HNE' => -18000,
        'HNP' => -28800,
        'HNR' => -25200,
        'HNT' => -12600,
        'HNY' => -32400,
        'IRDT' => 16200,
        'IRKST' => 32400,
        'IRKT' => 28800,
        'IRST' => 12600,
        'JFDT' => -10800,
        'JFST' => -14400,
        'JST' => 32400,
        'KGST' => 21600,
        'KGT' => 18000,
        'KOST' => 39600,
        'KOVST' => 28800,
        'KOVT' => 25200,
        'KRAST' => 28800,
        'KRAT' => 25200,
        'KST' => 32400,
        'LHDT' => 39600,
        'LHST' => 37800,
        'LINT' => 50400,
        'LKT' => 21600,
        'MAGST' => 43200,
        'MAGT' => 39600,
        'MAWT' => 21600,
        'MDT' => -21600,
        'MESZ' => 7200,
        'MEZ' => 3600,
        'MHT' => 43200,
        'MIT' => -34200,
        'MNST' => 32400,
        'MSDT' => 14400,
        'MSST' => 10800,
        'MST' => -25200,
        'MUT' => 14400,
        'MVT' => 18000,
        'MYT' => 28800,
        'NCT' => 39600,
        'NDT' => -9000,
        'NFT' => 41400,
        'NMIT' => 36000,
        'NOVST' => 25200,
        'NOVT' => 21600,
        'NPT' => 20700,
        'NRT' => 43200,
        'NST' => -12600,
        'NUT' => -39600,
        'NZDT' => 46800,
        'NZST' => 43200,
        'OMSST' => 25200,
        'OMST' => 21600,
        'PDT' => -25200,
        'PET' => -18000,
        'PETST' => 46800,
        'PETT' => 43200,
        'PGT' => 36000,
        'PHOT' => 46800,
        'PHT' => 28800,
        'PKT' => 18000,
        'PMDT' => -7200,
        'PMST' => -10800,
        'PONT' => 39600,
        'PST' => -28800,
        'PWT' => 32400,
        'PYST' => -10800,
        'PYT' => -14400,
        'RET' => 14400,
        'ROTT' => -10800,
        'SAMST' => 18000,
        'SAMT' => 14400,
        'SAST' => 7200,
        'SBT' => 39600,
        'SCDT' => 46800,
        'SCST' => 43200,
        'SCT' => 14400,
        'SEST' => 3600,
        'SGT' => 28800,
        'SIT' => 28800,
        'SRT' => -10800,
        'SST' => -39600,
        'SYST' => 10800,
        'SYT' => 7200,
        'TFT' => 18000,
        'THAT' => -36000,
        'TJT' => 18000,
        'TKT' => -36000,
        'TMT' => 18000,
        'TOT' => 46800,
        'TPT' => 32400,
        'TRUT' => 36000,
        'TVT' => 43200,
        'TWT' => 28800,
        'UYST' => -7200,
        'UYT' => -10800,
        'UZT' => 18000,
        'VET' => -14400,
        'VLAST' => 39600,
        'VLAT' => 36000,
        'VOST' => 21600,
        'VUT' => 39600,
        'WAST' => 7200,
        'WAT' => 3600,
        'WDT' => 32400,
        'WEST' => 3600,
        'WFT' => 43200,
        'WIB' => 25200,
        'WIT' => 32400,
        'WITA' => 28800,
        'WKST' => 18000,
        'WST' => 28800,
        'YAKST' => 36000,
        'YAKT' => 32400,
        'YAPT' => 36000,
        'YEKST' => 21600,
        'YEKT' => 18000,
    );
    
    var $day_pcre;
    
    var $month_pcre;
    
    var $built_in = array();
    
    var $user = array();
    
    public function __construct()
    {
        $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')';
        $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')';
        static $cache;
        if (!isset($cache[get_class($this)]))
        {
            $all_methods = get_class_methods($this);
            foreach ($all_methods as $method)
            {
                if (strtolower(substr($method, 0, 5)) === 'date_')
                {
                    $cache[get_class($this)][] = $method;
                }
            }
        }
        foreach ($cache[get_class($this)] as $method)
        {
            $this->built_in[] = $method;
        }
    }
    
    public static function get()
    {
        static $object;
        if (!$object)
        {
            $object = new SimplePie_Parse_Date;
        }
        return $object;
    }
    
    public function parse($date)
    {
        foreach ($this->user as $method)
        {
            if (($returned = call_user_func($method, $date)) !== false)
            {
                return $returned;
            }
        }
        foreach ($this->built_in as $method)
        {
            if (($returned = call_user_func(array($this, $method), $date)) !== false)
            {
                return $returned;
            }
        }
        return false;
    }
    
    public function add_callback($callback)
    {
        if (is_callable($callback))
        {
            $this->user[] = $callback;
        }
        else
        {
            trigger_error('User-supplied function must be a valid callback', E_USER_WARNING);
        }
    }
    
    public function date_w3cdtf($date)
    {
        static $pcre;
        if (!$pcre)
        {
            $year = '([0-9]{4})';
            $month = $day = $hour = $minute = $second = '([0-9]{2})';
            $decimal = '([0-9]*)';
            $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))';
            $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/';
        }
        if (preg_match($pcre, $date, $match))
        {
            /*
            Capturing subpatterns:
            1: Year
            2: Month
            3: Day
            4: Hour
            5: Minute
            6: Second
            7: Decimal fraction of a second
            8: Zulu
            9: Timezone ±
            10: Timezone hours
            11: Timezone minutes
            */
            // Fill in empty matches
            for ($i = count($match); $i <= 3; $i++)
            {
                $match[$i] = '1';
            }
            for ($i = count($match); $i <= 7; $i++)
            {
                $match[$i] = '0';
            }
            // Numeric timezone
            if (isset($match[9]) && $match[9] !== '')
            {
                $timezone = $match[10] * 3600;
                $timezone += $match[11] * 60;
                if ($match[9] === '-')
                {
                    $timezone = 0 - $timezone;
                }
            }
            else
            {
                $timezone = 0;
            }
            // Convert the number of seconds to an integer, taking decimals into account
            $second = round($match[6] + $match[7] / pow(10, strlen($match[7])));
            return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone;
        }
        else
        {
            return false;
        }
    }
    
    public function remove_rfc2822_comments($string)
    {
        $string = (string) $string;
        $position = 0;
        $length = strlen($string);
        $depth = 0;
        $output = '';
        while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
        {
            $output .= substr($string, $position, $pos - $position);
            $position = $pos + 1;
            if ($string[$pos - 1] !== '\\')
            {
                $depth++;
                while ($depth && $position < $length)
                {
                    $position += strcspn($string, '()', $position);
                    if ($string[$position - 1] === '\\')
                    {
                        $position++;
                        continue;
                    }
                    elseif (isset($string[$position]))
                    {
                        switch ($string[$position])
                        {
                            case '(':
                                $depth++;
                                break;
                            case ')':
                                $depth--;
                                break;
                        }
                        $position++;
                    }
                    else
                    {
                        break;
                    }
                }
            }
            else
            {
                $output .= '(';
            }
        }
        $output .= substr($string, $position);
        return $output;
    }
    
    public function date_rfc2822($date)
    {
        static $pcre;
        if (!$pcre)
        {
            $wsp = '[\x09\x20]';
            $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)';
            $optional_fws = $fws . '?';
            $day_name = $this->day_pcre;
            $month = $this->month_pcre;
            $day = '([0-9]{1,2})';
            $hour = $minute = $second = '([0-9]{2})';
            $year = '([0-9]{2,4})';
            $num_zone = '([+\-])([0-9]{2})([0-9]{2})';
            $character_zone = '([A-Z]{1,5})';
            $zone = '(?:' . $num_zone . '|' . $character_zone . ')';
            $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i';
        }
        if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match))
        {
            /*
            Capturing subpatterns:
            1: Day name
            2: Day
            3: Month
            4: Year
            5: Hour
            6: Minute
            7: Second
            8: Timezone ±
            9: Timezone hours
            10: Timezone minutes
            11: Alphabetic timezone
            */
            // Find the month number
            $month = $this->month[strtolower($match[3])];
            // Numeric timezone
            if ($match[8] !== '')
            {
                $timezone = $match[9] * 3600;
                $timezone += $match[10] * 60;
                if ($match[8] === '-')
                {
                    $timezone = 0 - $timezone;
                }
            }
            // Character timezone
            elseif (isset($this->timezone[strtoupper($match[11])]))
            {
                $timezone = $this->timezone[strtoupper($match[11])];
            }
            // Assume everything else to be -0000
            else
            {
                $timezone = 0;
            }
            // Deal with 2/3 digit years
            if ($match[4] < 50)
            {
                $match[4] += 2000;
            }
            elseif ($match[4] < 1000)
            {
                $match[4] += 1900;
            }
            // Second is optional, if it is empty set it to zero
            if ($match[7] !== '')
            {
                $second = $match[7];
            }
            else
            {
                $second = 0;
            }
            return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone;
        }
        else
        {
            return false;
        }
    }
    
    public function date_rfc850($date)
    {
        static $pcre;
        if (!$pcre)
        {
            $space = '[\x09\x20]+';
            $day_name = $this->day_pcre;
            $month = $this->month_pcre;
            $day = '([0-9]{1,2})';
            $year = $hour = $minute = $second = '([0-9]{2})';
            $zone = '([A-Z]{1,5})';
            $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i';
        }
        if (preg_match($pcre, $date, $match))
        {
            /*
            Capturing subpatterns:
            1: Day name
            2: Day
            3: Month
            4: Year
            5: Hour
            6: Minute
            7: Second
            8: Timezone
            */
            // Month
            $month = $this->month[strtolower($match[3])];
            // Character timezone
            if (isset($this->timezone[strtoupper($match[8])]))
            {
                $timezone = $this->timezone[strtoupper($match[8])];
            }
            // Assume everything else to be -0000
            else
            {
                $timezone = 0;
            }
            // Deal with 2 digit year
            if ($match[4] < 50)
            {
                $match[4] += 2000;
            }
            else
            {
                $match[4] += 1900;
            }
            return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone;
        }
        else
        {
            return false;
        }
    }
    
    public function date_asctime($date)
    {
        static $pcre;
        if (!$pcre)
        {
            $space = '[\x09\x20]+';
            $wday_name = $this->day_pcre;
            $mon_name = $this->month_pcre;
            $day = '([0-9]{1,2})';
            $hour = $sec = $min = '([0-9]{2})';
            $year = '([0-9]{4})';
            $terminator = '\x0A?\x00?';
            $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i';
        }
        if (preg_match($pcre, $date, $match))
        {
            /*
            Capturing subpatterns:
            1: Day name
            2: Month
            3: Day
            4: Hour
            5: Minute
            6: Second
            7: Year
            */
            $month = $this->month[strtolower($match[2])];
            return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]);
        }
        else
        {
            return false;
        }
    }
    
    public function date_strtotime($date)
    {
        $strtotime = strtotime($date);
        if ($strtotime === -1 || $strtotime === false)
        {
            return false;
        }
        else
        {
            return $strtotime;
        }
    }
}
class SimplePie_Parser
{
    var $error_code;
    var $error_string;
    var $current_line;
    var $current_column;
    var $current_byte;
    var $separator = ' ';
    var $namespace = array('');
    var $element = array('');
    var $xml_base = array('');
    var $xml_base_explicit = array(false);
    var $xml_lang = array('');
    var $data = array();
    var $datas = array(array());
    var $current_xhtml_construct = -1;
    var $encoding;
    protected $registry;
    public function set_registry(SimplePie_Registry $registry)
    {
        $this->registry = $registry;
    }
    public function parse(&$data, $encoding)
    {
        // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
        if (strtoupper($encoding) === 'US-ASCII')
        {
            $this->encoding = 'UTF-8';
        }
        else
        {
            $this->encoding = $encoding;
        }
        // Strip BOM:
        // UTF-32 Big Endian BOM
        if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
        {
            $data = substr($data, 4);
        }
        // UTF-32 Little Endian BOM
        elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
        {
            $data = substr($data, 4);
        }
        // UTF-16 Big Endian BOM
        elseif (substr($data, 0, 2) === "\xFE\xFF")
        {
            $data = substr($data, 2);
        }
        // UTF-16 Little Endian BOM
        elseif (substr($data, 0, 2) === "\xFF\xFE")
        {
            $data = substr($data, 2);
        }
        // UTF-8 BOM
        elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
        {
            $data = substr($data, 3);
        }
        if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
        {
            $declaration = $this->registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
            if ($declaration->parse())
            {
                $data = substr($data, $pos + 2);
                $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
            }
            else
            {
                $this->error_string = 'SimplePie bug! Please report this!';
                return false;
            }
        }
        $return = true;
        static $xml_is_sane = null;
        if ($xml_is_sane === null)
        {
            $parser_check = xml_parser_create();
            xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
            xml_parser_free($parser_check);
            $xml_is_sane = isset($values[0]['value']);
        }
        // Create the parser
        if ($xml_is_sane)
        {
            $xml = xml_parser_create_ns($this->encoding, $this->separator);
            xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
            xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
            xml_set_object($xml, $this);
            xml_set_character_data_handler($xml, 'cdata');
            xml_set_element_handler($xml, 'tag_open', 'tag_close');
            // Parse!
            if (!xml_parse($xml, $data, true))
            {
                $this->error_code = xml_get_error_code($xml);
                $this->error_string = xml_error_string($this->error_code);
                $return = false;
            }
            $this->current_line = xml_get_current_line_number($xml);
            $this->current_column = xml_get_current_column_number($xml);
            $this->current_byte = xml_get_current_byte_index($xml);
            xml_parser_free($xml);
            return $return;
        }
        else
        {
            libxml_clear_errors();
            $xml = new XMLReader();
            $xml->xml($data);
            while (@$xml->read())
            {
                switch ($xml->nodeType)
                {
                    case constant('XMLReader::END_ELEMENT'):
                        if ($xml->namespaceURI !== '')
                        {
                            $tagName = $xml->namespaceURI . $this->separator . $xml->localName;
                        }
                        else
                        {
                            $tagName = $xml->localName;
                        }
                        $this->tag_close(null, $tagName);
                        break;
                    case constant('XMLReader::ELEMENT'):
                        $empty = $xml->isEmptyElement;
                        if ($xml->namespaceURI !== '')
                        {
                            $tagName = $xml->namespaceURI . $this->separator . $xml->localName;
                        }
                        else
                        {
                            $tagName = $xml->localName;
                        }
                        $attributes = array();
                        while ($xml->moveToNextAttribute())
                        {
                            if ($xml->namespaceURI !== '')
                            {
                                $attrName = $xml->namespaceURI . $this->separator . $xml->localName;
                            }
                            else
                            {
                                $attrName = $xml->localName;
                            }
                            $attributes[$attrName] = $xml->value;
                        }
                        $this->tag_open(null, $tagName, $attributes);
                        if ($empty)
                        {
                            $this->tag_close(null, $tagName);
                        }
                        break;
                    case constant('XMLReader::TEXT'):
                    case constant('XMLReader::CDATA'):
                        $this->cdata(null, $xml->value);
                        break;
                }
            }
            if ($error = libxml_get_last_error())
            {
                $this->error_code = $error->code;
                $this->error_string = $error->message;
                $this->current_line = $error->line;
                $this->current_column = $error->column;
                return false;
            }
            else
            {
                return true;
            }
        }
    }
    public function get_error_code()
    {
        return $this->error_code;
    }
    public function get_error_string()
    {
        return $this->error_string;
    }
    public function get_current_line()
    {
        return $this->current_line;
    }
    public function get_current_column()
    {
        return $this->current_column;
    }
    public function get_current_byte()
    {
        return $this->current_byte;
    }
    public function get_data()
    {
        return $this->data;
    }
    public function tag_open($parser, $tag, $attributes)
    {
        list($this->namespace[], $this->element[]) = $this->split_ns($tag);
        $attribs = array();
        foreach ($attributes as $name => $value)
        {
            list($attrib_namespace, $attribute) = $this->split_ns($name);
            $attribs[$attrib_namespace][$attribute] = $value;
        }
        if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base']))
        {
            $base = $this->registry->call('Misc', 'absolutize_url', array($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base)));
            if ($base !== false)
            {
                $this->xml_base[] = $base;
                $this->xml_base_explicit[] = true;
            }
        }
        else
        {
            $this->xml_base[] = end($this->xml_base);
            $this->xml_base_explicit[] = end($this->xml_base_explicit);
        }
        if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang']))
        {
            $this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang'];
        }
        else
        {
            $this->xml_lang[] = end($this->xml_lang);
        }
        if ($this->current_xhtml_construct >= 0)
        {
            $this->current_xhtml_construct++;
            if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML)
            {
                $this->data['data'] .= '<' . end($this->element);
                if (isset($attribs['']))
                {
                    foreach ($attribs[''] as $name => $value)
                    {
                        $this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"';
                    }
                }
                $this->data['data'] .= '>';
            }
        }
        else
        {
            $this->datas[] =& $this->data;
            $this->data =& $this->data['child'][end($this->namespace)][end($this->element)][];
            $this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang));
            if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml')
            || (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml')
            || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_20 && in_array(end($this->element), array('title')))
            || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_090 && in_array(end($this->element), array('title')))
            || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_10 && in_array(end($this->element), array('title'))))
            {
                $this->current_xhtml_construct = 0;
            }
        }
    }
    public function cdata($parser, $cdata)
    {
        if ($this->current_xhtml_construct >= 0)
        {
            $this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding);
        }
        else
        {
            $this->data['data'] .= $cdata;
        }
    }
    public function tag_close($parser, $tag)
    {
        if ($this->current_xhtml_construct >= 0)
        {
            $this->current_xhtml_construct--;
            if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
            {
                $this->data['data'] .= '</' . end($this->element) . '>';
            }
        }
        if ($this->current_xhtml_construct === -1)
        {
            $this->data =& $this->datas[count($this->datas) - 1];
            array_pop($this->datas);
        }
        array_pop($this->element);
        array_pop($this->namespace);
        array_pop($this->xml_base);
        array_pop($this->xml_base_explicit);
        array_pop($this->xml_lang);
    }
    public function split_ns($string)
    {
        static $cache = array();
        if (!isset($cache[$string]))
        {
            if ($pos = strpos($string, $this->separator))
            {
                static $separator_length;
                if (!$separator_length)
                {
                    $separator_length = strlen($this->separator);
                }
                $namespace = substr($string, 0, $pos);
                $local_name = substr($string, $pos + $separator_length);
                if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES)
                {
                    $namespace = SIMPLEPIE_NAMESPACE_ITUNES;
                }
                // Normalize the Media RSS namespaces
                if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG ||
                    $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2 ||
                    $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3 ||
                    $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4 ||
                    $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5 )
                {
                    $namespace = SIMPLEPIE_NAMESPACE_MEDIARSS;
                }
                $cache[$string] = array($namespace, $local_name);
            }
            else
            {
                $cache[$string] = array('', $string);
            }
        }
        return $cache[$string];
    }
}
class SimplePie_Rating
{
    
    var $scheme;
    
    var $value;
    
    public function __construct($scheme = null, $value = null)
    {
        $this->scheme = $scheme;
        $this->value = $value;
    }
    
    public function __toString()
    {
        // There is no $this->data here
        return md5(serialize($this));
    }
    
    public function get_scheme()
    {
        if ($this->scheme !== null)
        {
            return $this->scheme;
        }
        else
        {
            return null;
        }
    }
    
    public function get_value()
    {
        if ($this->value !== null)
        {
            return $this->value;
        }
        else
        {
            return null;
        }
    }
}
class SimplePie_Registry
{
    
    protected $default = array(
        'Cache' => 'SimplePie_Cache',
        'Locator' => 'SimplePie_Locator',
        'Parser' => 'SimplePie_Parser',
        'File' => 'SimplePie_File',
        'Sanitize' => 'SimplePie_Sanitize',
        'Item' => 'SimplePie_Item',
        'Author' => 'SimplePie_Author',
        'Category' => 'SimplePie_Category',
        'Enclosure' => 'SimplePie_Enclosure',
        'Caption' => 'SimplePie_Caption',
        'Copyright' => 'SimplePie_Copyright',
        'Credit' => 'SimplePie_Credit',
        'Rating' => 'SimplePie_Rating',
        'Restriction' => 'SimplePie_Restriction',
        'Content_Type_Sniffer' => 'SimplePie_Content_Type_Sniffer',
        'Source' => 'SimplePie_Source',
        'Misc' => 'SimplePie_Misc',
        'XML_Declaration_Parser' => 'SimplePie_XML_Declaration_Parser',
        'Parse_Date' => 'SimplePie_Parse_Date',
    );
    
    protected $classes = array();
    
    protected $legacy = array();
    
    public function __construct() { }
    
    public function register($type, $class, $legacy = false)
    {
        if (!is_subclass_of($class, $this->default[$type]))
        {
            return false;
        }
        $this->classes[$type] = $class;
        if ($legacy)
        {
            $this->legacy[] = $class;
        }
        return true;
    }
    
    public function get_class($type)
    {
        if (!empty($this->classes[$type]))
        {
            return $this->classes[$type];
        }
        if (!empty($this->default[$type]))
        {
            return $this->default[$type];
        }
        return null;
    }
    
    public function &create($type, $parameters = array())
    {
        $class = $this->get_class($type);
        if (in_array($class, $this->legacy))
        {
            switch ($type)
            {
                case 'locator':
                    // Legacy: file, timeout, useragent, file_class, max_checked_feeds, content_type_sniffer_class
                    // Specified: file, timeout, useragent, max_checked_feeds
                    $replacement = array($this->get_class('file'), $parameters[3], $this->get_class('content_type_sniffer'));
                    array_splice($parameters, 3, 1, $replacement);
                    break;
            }
        }
        if (!method_exists($class, '__construct'))
        {
            $instance = new $class;
        }
        else
        {
            $reflector = new ReflectionClass($class);
            $instance = $reflector->newInstanceArgs($parameters);
        }
        if (method_exists($instance, 'set_registry'))
        {
            $instance->set_registry($this);
        }
        return $instance;
    }
    
    public function &call($type, $method, $parameters = array())
    {
        $class = $this->get_class($type);
        if (in_array($class, $this->legacy))
        {
            switch ($type)
            {
                case 'Cache':
                    // For backwards compatibility with old non-static
                    // Cache::create() methods
                    if ($method === 'get_handler')
                    {
                        $result = @call_user_func_array(array($class, 'create'), $parameters);
                        return $result;
                    }
                    break;
            }
        }
        $result = call_user_func_array(array($class, $method), $parameters);
        return $result;
    }
}
class SimplePie_Restriction
{
    
    var $relationship;
    
    var $type;
    
    var $value;
    
    public function __construct($relationship = null, $type = null, $value = null)
    {
        $this->relationship = $relationship;
        $this->type = $type;
        $this->value = $value;
    }
    
    public function __toString()
    {
        // There is no $this->data here
        return md5(serialize($this));
    }
    
    public function get_relationship()
    {
        if ($this->relationship !== null)
        {
            return $this->relationship;
        }
        else
        {
            return null;
        }
    }
    
    public function get_type()
    {
        if ($this->type !== null)
        {
            return $this->type;
        }
        else
        {
            return null;
        }
    }
    
    public function get_value()
    {
        if ($this->value !== null)
        {
            return $this->value;
        }
        else
        {
            return null;
        }
    }
}
class SimplePie_Sanitize
{
    // Private vars
    var $base;
    // Options
    var $remove_div = true;
    var $image_handler = '';
    var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
    var $encode_instead_of_strip = false;
    var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
    var $strip_comments = false;
    var $output_encoding = 'UTF-8';
    var $enable_cache = true;
    var $cache_location = './cache';
    var $cache_name_function = 'md5';
    var $timeout = 10;
    var $useragent = '';
    var $force_fsockopen = false;
    var $replace_url_attributes = null;
    public function __construct()
    {
        // Set defaults
        $this->set_url_replacements(null);
    }
    public function remove_div($enable = true)
    {
        $this->remove_div = (bool) $enable;
    }
    public function set_image_handler($page = false)
    {
        if ($page)
        {
            $this->image_handler = (string) $page;
        }
        else
        {
            $this->image_handler = false;
        }
    }
    public function set_registry(SimplePie_Registry $registry)
    {
        $this->registry = $registry;
    }
    public function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache')
    {
        if (isset($enable_cache))
        {
            $this->enable_cache = (bool) $enable_cache;
        }
        if ($cache_location)
        {
            $this->cache_location = (string) $cache_location;
        }
        if ($cache_name_function)
        {
            $this->cache_name_function = (string) $cache_name_function;
        }
    }
    public function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false)
    {
        if ($timeout)
        {
            $this->timeout = (string) $timeout;
        }
        if ($useragent)
        {
            $this->useragent = (string) $useragent;
        }
        if ($force_fsockopen)
        {
            $this->force_fsockopen = (string) $force_fsockopen;
        }
    }
    public function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'))
    {
        if ($tags)
        {
            if (is_array($tags))
            {
                $this->strip_htmltags = $tags;
            }
            else
            {
                $this->strip_htmltags = explode(',', $tags);
            }
        }
        else
        {
            $this->strip_htmltags = false;
        }
    }
    public function encode_instead_of_strip($encode = false)
    {
        $this->encode_instead_of_strip = (bool) $encode;
    }
    public function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'))
    {
        if ($attribs)
        {
            if (is_array($attribs))
            {
                $this->strip_attributes = $attribs;
            }
            else
            {
                $this->strip_attributes = explode(',', $attribs);
            }
        }
        else
        {
            $this->strip_attributes = false;
        }
    }
    public function strip_comments($strip = false)
    {
        $this->strip_comments = (bool) $strip;
    }
    public function set_output_encoding($encoding = 'UTF-8')
    {
        $this->output_encoding = (string) $encoding;
    }
    
    public function set_url_replacements($element_attribute = null)
    {
        if ($element_attribute === null)
        {
            $element_attribute = array(
                'a' => 'href',
                'area' => 'href',
                'blockquote' => 'cite',
                'del' => 'cite',
                'form' => 'action',
                'img' => array(
                    'longdesc',
                    'src'
                ),
                'input' => 'src',
                'ins' => 'cite',
                'q' => 'cite'
            );
        }
        $this->replace_url_attributes = (array) $element_attribute;
    }
    public function sanitize($data, $type, $base = '')
    {
        $data = trim($data);
        if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI)
        {
            if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML)
            {
                if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data))
                {
                    $type |= SIMPLEPIE_CONSTRUCT_HTML;
                }
                else
                {
                    $type |= SIMPLEPIE_CONSTRUCT_TEXT;
                }
            }
            if ($type & SIMPLEPIE_CONSTRUCT_BASE64)
            {
                $data = base64_decode($data);
            }
            if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML))
            {
                $document = new DOMDocument();
                $document->encoding = 'UTF-8';
                $data = $this->preprocess($data, $type);
                set_error_handler(array('SimplePie_Misc', 'silence_errors'));
                $document->loadHTML($data);
                restore_error_handler();
                // Strip comments
                if ($this->strip_comments)
                {
                    $xpath = new DOMXPath($document);
                    $comments = $xpath->query('//comment()');
                    foreach ($comments as $comment)
                    {
                        $comment->parentNode->removeChild($comment);
                    }
                }
                // Strip out HTML tags and attributes that might cause various security problems.
                // Based on recommendations by Mark Pilgrim at:
                // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
                if ($this->strip_htmltags)
                {
                    foreach ($this->strip_htmltags as $tag)
                    {
                        $this->strip_tag($tag, $document, $type);
                    }
                }
                if ($this->strip_attributes)
                {
                    foreach ($this->strip_attributes as $attrib)
                    {
                        $this->strip_attr($attrib, $document);
                    }
                }
                // Replace relative URLs
                $this->base = $base;
                foreach ($this->replace_url_attributes as $element => $attributes)
                {
                    $this->replace_urls($document, $element, $attributes);
                }
                // If image handling (caching, etc.) is enabled, cache and rewrite all the image tags.
                if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache)
                {
                    $images = $document->getElementsByTagName('img');
                    foreach ($images as $img)
                    {
                        if ($img->hasAttribute('src'))
                        {
                            $image_url = call_user_func($this->cache_name_function, $img->getAttribute('src'));
                            $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, $image_url, 'spi'));
                            if ($cache->load())
                            {
                                $img->setAttribute('src', $this->image_handler . $image_url);
                            }
                            else
                            {
                                $file = $this->registry->create('File', array($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen));
                                $headers = $file->headers;
                                if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
                                {
                                    if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
                                    {
                                        $img->setAttribute('src', $this->image_handler . $image_url);
                                    }
                                    else
                                    {
                                        trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
                                    }
                                }
                            }
                        }
                    }
                }
                // Remove the DOCTYPE
                // Seems to cause segfaulting if we don't do this
                if ($document->firstChild instanceof DOMDocumentType)
                {
                    $document->removeChild($document->firstChild);
                }
                // Move everything from the body to the root
                $real_body = $document->getElementsByTagName('body')->item(0)->childNodes->item(0);
                $document->replaceChild($real_body, $document->firstChild);
                // Finally, convert to a HTML string
                $data = trim($document->saveHTML());
                if ($this->remove_div)
                {
                    $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data);
                    $data = preg_replace('/<\/div>$/', '', $data);
                }
                else
                {
                    $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data);
                }
            }
            if ($type & SIMPLEPIE_CONSTRUCT_IRI)
            {
                $absolute = $this->registry->call('Misc', 'absolutize_url', array($data, $base));
                if ($absolute !== false)
                {
                    $data = $absolute;
                }
            }
            if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI))
            {
                $data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8');
            }
            if ($this->output_encoding !== 'UTF-8')
            {
                $data = $this->registry->call('Misc', 'change_encoding', array($data, 'UTF-8', $this->output_encoding));
            }
        }
        return $data;
    }
    protected function preprocess($html, $type)
    {
        $ret = '';
        if ($type & ~SIMPLEPIE_CONSTRUCT_XHTML)
        {
            // Atom XHTML constructs are wrapped with a div by default
            // Note: No protection if $html contains a stray </div>!
            $html = '<div>' . $html . '</div>';
            $ret .= '<!DOCTYPE html>';
            $content_type = 'text/html';
        }
        else
        {
            $ret .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
            $content_type = 'application/xhtml+xml';
        }
        $ret .= '<html><head>';
        $ret .= '<meta http-equiv="Content-Type" content="' . $content_type . '; charset=utf-8" />';
        $ret .= '</head><body>' . $html . '</body></html>';
        return $ret;
    }
    public function replace_urls($document, $tag, $attributes)
    {
        if (!is_array($attributes))
        {
            $attributes = array($attributes);
        }
        if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags))
        {
            $elements = $document->getElementsByTagName($tag);
            foreach ($elements as $element)
            {
                foreach ($attributes as $attribute)
                {
                    if ($element->hasAttribute($attribute))
                    {
                        $value = $this->registry->call('Misc', 'absolutize_url', array($element->getAttribute($attribute), $this->base));
                        if ($value !== false)
                        {
                            $element->setAttribute($attribute, $value);
                        }
                    }
                }
            }
        }
    }
    public function do_strip_htmltags($match)
    {
        if ($this->encode_instead_of_strip)
        {
            if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
            {
                $match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8');
                $match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8');
                return "&lt;$match[1]$match[2]&gt;$match[3]&lt;/$match[1]&gt;";
            }
            else
            {
                return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8');
            }
        }
        elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
        {
            return $match[4];
        }
        else
        {
            return '';
        }
    }
    protected function strip_tag($tag, $document, $type)
    {
        $xpath = new DOMXPath($document);
        $elements = $xpath->query('body//' . $tag);
        if ($this->encode_instead_of_strip)
        {
            foreach ($elements as $element)
            {
                $fragment = $document->createDocumentFragment();
                // For elements which aren't script or style, include the tag itself
                if (!in_array($tag, array('script', 'style')))
                {
                    $text = '<' . $tag;
                    if ($element->hasAttributes())
                    {
                        $attrs = array();
                        foreach ($element->attributes as $name => $attr)
                        {
                            $value = $attr->value;
                            // In XHTML, empty values should never exist, so we repeat the value
                            if (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_XHTML))
                            {
                                $value = $name;
                            }
                            // For HTML, empty is fine
                            elseif (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_HTML))
                            {
                                $attrs[] = $name;
                                continue;
                            }
                            // Standard attribute text
                            $attrs[] = $name . '="' . $attr->value . '"';
                        }
                        $text .= ' ' . implode(' ', $attrs);
                    }
                    $text .= '>';
                    $fragment->appendChild(new DOMText($text));
                }
                $number = $element->childNodes->length;
                for ($i = $number; $i > 0; $i--)
                {
                    $child = $element->childNodes->item(0);
                    $fragment->appendChild($child);
                }
                if (!in_array($tag, array('script', 'style')))
                {
                    $fragment->appendChild(new DOMText('</' . $tag . '>'));
                }
                $element->parentNode->replaceChild($fragment, $element);
            }
            return;
        }
        elseif (in_array($tag, array('script', 'style')))
        {
            foreach ($elements as $element)
            {
                $element->parentNode->removeChild($element);
            }
            return;
        }
        else
        {
            foreach ($elements as $element)
            {
                $fragment = $document->createDocumentFragment();
                $number = $element->childNodes->length;
                for ($i = $number; $i > 0; $i--)
                {
                    $child = $element->childNodes->item(0);
                    $fragment->appendChild($child);
                }
                $element->parentNode->replaceChild($fragment, $element);
            }
        }
    }
    protected function strip_attr($attrib, $document)
    {
        $xpath = new DOMXPath($document);
        $elements = $xpath->query('//*[@' . $attrib . ']');
        foreach ($elements as $element)
        {
            $element->removeAttribute($attrib);
        }
    }
}
class SimplePie_Source
{
    var $item;
    var $data = array();
    protected $registry;
    public function __construct($item, $data)
    {
        $this->item = $item;
        $this->data = $data;
    }
    public function set_registry(SimplePie_Registry $registry)
    {
        $this->registry = $registry;
    }
    public function __toString()
    {
        return md5(serialize($this->data));
    }
    public function get_source_tags($namespace, $tag)
    {
        if (isset($this->data['child'][$namespace][$tag]))
        {
            return $this->data['child'][$namespace][$tag];
        }
        else
        {
            return null;
        }
    }
    public function get_base($element = array())
    {
        return $this->item->get_base($element);
    }
    public function sanitize($data, $type, $base = '')
    {
        return $this->item->sanitize($data, $type, $base);
    }
    public function get_item()
    {
        return $this->item;
    }
    public function get_title()
    {
        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        else
        {
            return null;
        }
    }
    public function get_category($key = 0)
    {
        $categories = $this->get_categories();
        if (isset($categories[$key]))
        {
            return $categories[$key];
        }
        else
        {
            return null;
        }
    }
    public function get_categories()
    {
        $categories = array();
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
        {
            $term = null;
            $scheme = null;
            $label = null;
            if (isset($category['attribs']['']['term']))
            {
                $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($category['attribs']['']['scheme']))
            {
                $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($category['attribs']['']['label']))
            {
                $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
        }
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
        {
            // This is really the label, but keep this as the term also for BC.
            // Label will also work on retrieving because that falls back to term.
            $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            if (isset($category['attribs']['']['domain']))
            {
                $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            else
            {
                $scheme = null;
            }
            $categories[] = $this->registry->create('Category', array($term, $scheme, null));
        }
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
        {
            $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
        {
            $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        if (!empty($categories))
        {
            return array_unique($categories);
        }
        else
        {
            return null;
        }
    }
    public function get_author($key = 0)
    {
        $authors = $this->get_authors();
        if (isset($authors[$key]))
        {
            return $authors[$key];
        }
        else
        {
            return null;
        }
    }
    public function get_authors()
    {
        $authors = array();
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
        {
            $name = null;
            $uri = null;
            $email = null;
            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
            {
                $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
            {
                $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
            }
            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
            {
                $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $uri !== null)
            {
                $authors[] = $this->registry->create('Author', array($name, $uri, $email));
            }
        }
        if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
        {
            $name = null;
            $url = null;
            $email = null;
            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
            {
                $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
            {
                $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
            }
            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
            {
                $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $url !== null)
            {
                $authors[] = $this->registry->create('Author', array($name, $url, $email));
            }
        }
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
        {
            $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
        {
            $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
        {
            $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
        }
        if (!empty($authors))
        {
            return array_unique($authors);
        }
        else
        {
            return null;
        }
    }
    public function get_contributor($key = 0)
    {
        $contributors = $this->get_contributors();
        if (isset($contributors[$key]))
        {
            return $contributors[$key];
        }
        else
        {
            return null;
        }
    }
    public function get_contributors()
    {
        $contributors = array();
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
        {
            $name = null;
            $uri = null;
            $email = null;
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
            {
                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
            {
                $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
            {
                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $uri !== null)
            {
                $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
            }
        }
        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
        {
            $name = null;
            $url = null;
            $email = null;
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
            {
                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
            {
                $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
            }
            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
            {
                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
            }
            if ($name !== null || $email !== null || $url !== null)
            {
                $contributors[] = $this->registry->create('Author', array($name, $url, $email));
            }
        }
        if (!empty($contributors))
        {
            return array_unique($contributors);
        }
        else
        {
            return null;
        }
    }
    public function get_link($key = 0, $rel = 'alternate')
    {
        $links = $this->get_links($rel);
        if (isset($links[$key]))
        {
            return $links[$key];
        }
        else
        {
            return null;
        }
    }
    
    public function get_permalink()
    {
        return $this->get_link(0);
    }
    public function get_links($rel = 'alternate')
    {
        if (!isset($this->data['links']))
        {
            $this->data['links'] = array();
            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
            {
                foreach ($links as $link)
                {
                    if (isset($link['attribs']['']['href']))
                    {
                        $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
                        $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                    }
                }
            }
            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
            {
                foreach ($links as $link)
                {
                    if (isset($link['attribs']['']['href']))
                    {
                        $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
                        $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
                    }
                }
            }
            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
            {
                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
            }
            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
            {
                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
            }
            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
            {
                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
            }
            $keys = array_keys($this->data['links']);
            foreach ($keys as $key)
            {
                if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
                {
                    if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
                    {
                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
                        $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
                    }
                    else
                    {
                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
                    }
                }
                elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
                {
                    $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
                }
                $this->data['links'][$key] = array_unique($this->data['links'][$key]);
            }
        }
        if (isset($this->data['links'][$rel]))
        {
            return $this->data['links'][$rel];
        }
        else
        {
            return null;
        }
    }
    public function get_description()
    {
        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        }
        else
        {
            return null;
        }
    }
    public function get_copyright()
    {
        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
        {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        else
        {
            return null;
        }
    }
    public function get_language()
    {
        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        elseif (isset($this->data['xml_lang']))
        {
            return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
        }
        else
        {
            return null;
        }
    }
    public function get_latitude()
    {
        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
        {
            return (float) $return[0]['data'];
        }
        elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
        {
            return (float) $match[1];
        }
        else
        {
            return null;
        }
    }
    public function get_longitude()
    {
        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
        {
            return (float) $return[0]['data'];
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
        {
            return (float) $return[0]['data'];
        }
        elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
        {
            return (float) $match[2];
        }
        else
        {
            return null;
        }
    }
    public function get_image_url()
    {
        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
        {
            return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
        {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
        }
        else
        {
            return null;
        }
    }
}
class SimplePie_XML_Declaration_Parser
{
    
    var $version = '1.0';
    
    var $encoding = 'UTF-8';
    
    var $standalone = false;
    
    var $state = 'before_version_name';
    
    var $data = '';
    
    var $data_length = 0;
    
    var $position = 0;
    
    public function __construct($data)
    {
        $this->data = $data;
        $this->data_length = strlen($this->data);
    }
    
    public function parse()
    {
        while ($this->state && $this->state !== 'emit' && $this->has_data())
        {
            $state = $this->state;
            $this->$state();
        }
        $this->data = '';
        if ($this->state === 'emit')
        {
            return true;
        }
        else
        {
            $this->version = '';
            $this->encoding = '';
            $this->standalone = '';
            return false;
        }
    }
    
    public function has_data()
    {
        return (bool) ($this->position < $this->data_length);
    }
    
    public function skip_whitespace()
    {
        $whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position);
        $this->position += $whitespace;
        return $whitespace;
    }
    
    public function get_value()
    {
        $quote = substr($this->data, $this->position, 1);
        if ($quote === '"' || $quote === "'")
        {
            $this->position++;
            $len = strcspn($this->data, $quote, $this->position);
            if ($this->has_data())
            {
                $value = substr($this->data, $this->position, $len);
                $this->position += $len + 1;
                return $value;
            }
        }
        return false;
    }
    public function before_version_name()
    {
        if ($this->skip_whitespace())
        {
            $this->state = 'version_name';
        }
        else
        {
            $this->state = false;
        }
    }
    public function version_name()
    {
        if (substr($this->data, $this->position, 7) === 'version')
        {
            $this->position += 7;
            $this->skip_whitespace();
            $this->state = 'version_equals';
        }
        else
        {
            $this->state = false;
        }
    }
    public function version_equals()
    {
        if (substr($this->data, $this->position, 1) === '=')
        {
            $this->position++;
            $this->skip_whitespace();
            $this->state = 'version_value';
        }
        else
        {
            $this->state = false;
        }
    }
    public function version_value()
    {
        if ($this->version = $this->get_value())
        {
            $this->skip_whitespace();
            if ($this->has_data())
            {
                $this->state = 'encoding_name';
            }
            else
            {
                $this->state = 'emit';
            }
        }
        else
        {
            $this->state = false;
        }
    }
    public function encoding_name()
    {
        if (substr($this->data, $this->position, 8) === 'encoding')
        {
            $this->position += 8;
            $this->skip_whitespace();
            $this->state = 'encoding_equals';
        }
        else
        {
            $this->state = 'standalone_name';
        }
    }
    public function encoding_equals()
    {
        if (substr($this->data, $this->position, 1) === '=')
        {
            $this->position++;
            $this->skip_whitespace();
            $this->state = 'encoding_value';
        }
        else
        {
            $this->state = false;
        }
    }
    public function encoding_value()
    {
        if ($this->encoding = $this->get_value())
        {
            $this->skip_whitespace();
            if ($this->has_data())
            {
                $this->state = 'standalone_name';
            }
            else
            {
                $this->state = 'emit';
            }
        }
        else
        {
            $this->state = false;
        }
    }
    public function standalone_name()
    {
        if (substr($this->data, $this->position, 10) === 'standalone')
        {
            $this->position += 10;
            $this->skip_whitespace();
            $this->state = 'standalone_equals';
        }
        else
        {
            $this->state = false;
        }
    }
    public function standalone_equals()
    {
        if (substr($this->data, $this->position, 1) === '=')
        {
            $this->position++;
            $this->skip_whitespace();
            $this->state = 'standalone_value';
        }
        else
        {
            $this->state = false;
        }
    }
    public function standalone_value()
    {
        if ($standalone = $this->get_value())
        {
            switch ($standalone)
            {
                case 'yes':
                    $this->standalone = true;
                    break;
                case 'no':
                    $this->standalone = false;
                    break;
                default:
                    $this->state = false;
                    return;
            }
            $this->skip_whitespace();
            if ($this->has_data())
            {
                $this->state = false;
            }
            else
            {
                $this->state = 'emit';
            }
        }
        else
        {
            $this->state = false;
        }
    }
}